APA (7th ed.) Citation

O'Connor, J., & Sweeney, E. (1999). The complete idiot's guide to gardening (2nd edition.). Alpha Books.

Chicago Style (17th ed.) Citation

O'Connor, Jane, and Emma Sweeney. The Complete Idiot's Guide to Gardening. 2nd edition. New York, NY: Alpha Books, 1999.

MLA (8th ed.) Citation

O'Connor, Jane, and Emma Sweeney. The Complete Idiot's Guide to Gardening. 2nd edition. Alpha Books, 1999.