APA

Randall C., Albee L., Hampefler G., Keen R. & Peirson R. (2005). Longwood Gardens : 100 years of garden splendor (1906-2006). Pennsylvania: Longwood Gardens.

Chicago

Randall Colvin, Albee Larry, Hampefler Gottlieb, Keen Richard and Peirson Rondel. 2005. Longwood Gardens : 100 years of garden splendor (1906-2006). Pennsylvania: Longwood Gardens.

Harvard

Randall C., Albee L., Hampefler G., Keen R. and Peirson R. (2005). Longwood Gardens : 100 years of garden splendor (1906-2006). Pennsylvania: Longwood Gardens.

MLA

Randall Colvin, Albee Larry, Hampefler Gottlieb, Keen Richard and Peirson Rondel. Longwood Gardens : 100 years of garden splendor (1906-2006). Pennsylvania: Longwood Gardens. 2005.