APA (7th ed.) Citation

De Jong, H., Sieczka, J. B., & De Jong, W. (2011). The complete book of potatoes: What every grower and gardener needs to know. Timber Press.

Chicago Style (17th ed.) Citation

De Jong, Hielke, Joseph B. Sieczka, and Walter De Jong. The Complete Book of Potatoes: What Every Grower and Gardener Needs to Know. Portland, Or.: Timber Press, 2011.

MLA (8th ed.) Citation

De Jong, Hielke, et al. The Complete Book of Potatoes: What Every Grower and Gardener Needs to Know. Timber Press, 2011.

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