APA (7th ed.) Citation

Helphand, K. I. c. 2. (2020). Hops: Historic photographs of the Oregon hopscape. Oregon State University Press.

Chicago Style (17th ed.) Citation

Helphand, Kenneth I. ca. 20.Jh-. Hops: Historic Photographs of the Oregon Hopscape. Corvallis, OR: Oregon State University Press, 2020.

MLA (9th ed.) Citation

Helphand, Kenneth I. ca. 20.Jh-. Hops: Historic Photographs of the Oregon Hopscape. Oregon State University Press, 2020.

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