APA (7th ed.) Citation

Ginsberg, A., Snyder, G., & Morgan, B. (2009). The selected letters of Allen Ginsberg and Gary Snyder. Counterpoint.

Chicago Style (17th ed.) Citation

Ginsberg, Allen, Gary Snyder, and Bill Morgan. The Selected Letters of Allen Ginsberg and Gary Snyder. Berkeley, CA: Counterpoint, 2009.

MLA (9th ed.) Citation

Ginsberg, Allen, et al. The Selected Letters of Allen Ginsberg and Gary Snyder. Counterpoint, 2009.