APA (7th ed.) Citation

Welsh, P. (1992). Pat Welsh's southern California gardening: A month-by-month guide. Chronicle Books.

Chicago Style (17th ed.) Citation

Welsh, Pat. Pat Welsh's Southern California Gardening: A Month-by-month Guide. San Francisco: Chronicle Books, 1992.

MLA (9th ed.) Citation

Welsh, Pat. Pat Welsh's Southern California Gardening: A Month-by-month Guide. Chronicle Books, 1992.