APA Edition Citation

Robert A Wallace. (1990). Biology; The world of life (5.). Scott, foresman and company.

Chicago Edition Citation

Robert A Wallace. Biology; The World of Life. 5. 1990: Scott, foresman and company, 1990.

MLA Edition Citation

Robert A Wallace. Biology; The World of Life. 5. Scott, foresman and company, 1990.

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