APA (7th ed.) Citation

Ogren, T. L. (2000). Allergy-free gardening: The revolutionary guide to healthy landscaping. Ten Speed Press.

Chicago Style (17th ed.) Citation

Ogren, Thomas Leo. Allergy-free Gardening: The Revolutionary Guide to Healthy Landscaping. Berkeley, Calif.: Ten Speed Press, 2000.

MLA (9th ed.) Citation

Ogren, Thomas Leo. Allergy-free Gardening: The Revolutionary Guide to Healthy Landscaping. Ten Speed Press, 2000.