APA

phlisher p., . (1994). ECOLOGY A to Z. New York: Dillon Press.

Chicago

phlisher paul, . 1994. ECOLOGY A to Z. New York: Dillon Press.

Harvard

phlisher p., . (1994). ECOLOGY A to Z. New York: Dillon Press.

MLA

phlisher paul, . ECOLOGY A to Z. New York: Dillon Press. 1994.