APA (7th ed.) Citation

Upson, S. (1997). Permanent raised bed gardening. The Samuel Roberts Noble Foundation.

Chicago Style (17th ed.) Citation

Upson, Steve. Permanent Raised Bed Gardening. Ardmore, Okla.: The Samuel Roberts Noble Foundation, 1997.

MLA (9th ed.) Citation

Upson, Steve. Permanent Raised Bed Gardening. The Samuel Roberts Noble Foundation, 1997.

Warning: These citations may not always be 100% accurate.