APA (7e ed.) Bronvermelding

Palmer, E. L. (1975). Fieldbook of natural history (2nd ed.). McGraw-Hill Book Co.

Chicago (17e ed.) Bronvermelding

Palmer, E. Lawrence. Fieldbook of Natural History. 2nd ed. New York: McGraw-Hill Book Co, 1975.

MLA (9e ed.) Bronvermelding

Palmer, E. Lawrence. Fieldbook of Natural History. 2nd ed. McGraw-Hill Book Co, 1975.