APA
Weaver R. W., Angle S., Bottomley P., Bezdicek D., Smith S., Tabatabai A. & Wollum A. (1994). Methods of soil analysis. Part 2. Microbiological and Biochemical Properties / R. W. Weaver, Scott Angle, Peter Bottomley, David Bezdiecek, Scott Smith, Ali Tabatabai, Art Wollum. Madison: Soil Science Society of America.
Chicago
Weaver R W, Angle Scott, Bottomley Peter, Bezdicek David, Smith Scott, Tabatabai Ali and Wollum Art. 1994. Methods of soil analysis. Part 2. Microbiological and Biochemical Properties / R. W. Weaver, Scott Angle, Peter Bottomley, David Bezdiecek, Scott Smith, Ali Tabatabai, Art Wollum. Madison: Soil Science Society of America.
Harvard
Weaver R. W., Angle S., Bottomley P., Bezdicek D., Smith S., Tabatabai A. and Wollum A. (1994). Methods of soil analysis. Part 2. Microbiological and Biochemical Properties / R. W. Weaver, Scott Angle, Peter Bottomley, David Bezdiecek, Scott Smith, Ali Tabatabai, Art Wollum. Madison: Soil Science Society of America.
MLA
Weaver R W, Angle Scott, Bottomley Peter, Bezdicek David, Smith Scott, Tabatabai Ali and Wollum Art. Methods of soil analysis. Part 2. Microbiological and Biochemical Properties / R. W. Weaver, Scott Angle, Peter Bottomley, David Bezdiecek, Scott Smith, Ali Tabatabai, Art Wollum. Madison: Soil Science Society of America. 1994.