APA

Paterson H. e. H., Mcevey S. F., . (1993). Evolution and the recognition concept of species : collected writings. Baltimore, Maryland: The Johns Hopkins University Press.

Chicago

Paterson Hugh e H, Mcevey Shane F, . 1993. Evolution and the recognition concept of species : collected writings. Baltimore, Maryland: The Johns Hopkins University Press.

Harvard

Paterson H. e. H., Mcevey S. F., . (1993). Evolution and the recognition concept of species : collected writings. Baltimore, Maryland: The Johns Hopkins University Press.

MLA

Paterson Hugh e H, Mcevey Shane F, . Evolution and the recognition concept of species : collected writings. Baltimore, Maryland: The Johns Hopkins University Press. 1993.