APA (7th ed.) Citation

Osum, E. P. (1972). Ecología (3a. ed.). Interamericana.

Chicago Style (17th ed.) Citation

Osum, Eugene P. Ecología. 3a. ed. México D. F.: Interamericana, 1972.

MLA (9th ed.) Citation

Osum, Eugene P. Ecología. 3a. ed. Interamericana, 1972.

Warning: These citations may not always be 100% accurate.