APA (7th ed.) Citation

Simmons, I. (1997). Humanity and environment: A cultural ecology. Longman.

Chicago Style (17th ed.) Citation

Simmons, I.G. Humanity and Environment: A Cultural Ecology. London: Longman, 1997.

MLA (9th ed.) Citation

Simmons, I.G. Humanity and Environment: A Cultural Ecology. Longman, 1997.