APA (7th ed.) Citation

Poitras, R. (1978). The Waterless toilet: Is it for you? Garden Way Associates.

Chicago Style (17th ed.) Citation

Poitras, Ron. The Waterless Toilet: Is It for You? [Charlotte, Vt.]: Garden Way Associates, 1978.

MLA (9th ed.) Citation

Poitras, Ron. The Waterless Toilet: Is It for You? Garden Way Associates, 1978.