APA (7th ed.) Citation

Davis, P. W., & Solomon, E. P. (1986). The world of biology (3rd ed.). Saunders College Pub..

Chicago Style (17th ed.) Citation

Davis, P. William, and Eldra Pearl Solomon. The World of Biology. 3rd ed. Philadelphia: Saunders College Pub., 1986.

MLA (9th ed.) Citation

Davis, P. William, and Eldra Pearl Solomon. The World of Biology. 3rd ed. Saunders College Pub., 1986.