APA (7th ed.) Citation

Ress, E. S., & Collins, S. (1960). The Community of living things ... Creative Educational Society.

Chicago Style (17th ed.) Citation

Ress, Etta Schneider, and Stephen Collins. The Community of Living Things ... Mankato, Minn.: Creative Educational Society, 1960.

MLA (9th ed.) Citation

Ress, Etta Schneider, and Stephen Collins. The Community of Living Things ... Creative Educational Society, 1960.