APA (7th ed.) Citation

Stapledon, G., & Waller, R. (1980). Human ecology (London, 1964 repr.). Univ. Microfilms International.

Chicago Style (17th ed.) Citation

Stapledon, George, and Robert Waller. Human Ecology. London, 1964 repr. Ann Arbor, Mich: Univ. Microfilms International, 1980.

MLA (9th ed.) Citation

Stapledon, George, and Robert Waller. Human Ecology. London, 1964 repr. Univ. Microfilms International, 1980.