APA (7th ed.) Citation

Wallace, B. (1972). People, their needs, environment, ecology: Essays in social biology, v.1. Prentice Hall.

Chicago Style (17th ed.) Citation

Wallace, Bruce. People, Their Needs, Environment, Ecology: Essays in Social Biology, V.1. Upper Saddle River, N.J: Prentice Hall, 1972.

MLA (9th ed.) Citation

Wallace, Bruce. People, Their Needs, Environment, Ecology: Essays in Social Biology, V.1. Prentice Hall, 1972.