APA (7th ed.) Citation

Mollison, B. C., & Holmgren, D. (1990). Permaculture one: A perennial agriculture for human settlements ([New ed.].). Tagari.

Chicago Style (17th ed.) Citation

Mollison, B. C., and David Holmgren. Permaculture One: A Perennial Agriculture for Human Settlements. [New ed.]. [Australia]: Tagari, 1990.

MLA (9th ed.) Citation

Mollison, B. C., and David Holmgren. Permaculture One: A Perennial Agriculture for Human Settlements. [New ed.]. Tagari, 1990.