APA (7th ed.) Citation

Simonetti, G., Pergher, I., & Schuler, S. (1990). Simon & Schuster's guide to herbs and spices. Simon & Schuster.

Chicago Style (17th ed.) Citation

Simonetti, Gualtiero, Italo Pergher, and Stanley Schuler. Simon & Schuster's Guide to Herbs and Spices. New York: Simon & Schuster, 1990.

MLA (9th ed.) Citation

Simonetti, Gualtiero, et al. Simon & Schuster's Guide to Herbs and Spices. Simon & Schuster, 1990.