APA (7th ed.) Citation

Pohl, F., & Freas, K. (1990). The gateway trip: Tales and vignettes of the Heechee. Ballantine Books.

Chicago Style (17th ed.) Citation

Pohl, Frederik, and Kelly Freas. The Gateway Trip: Tales and Vignettes of the Heechee. New York: Ballantine Books, 1990.

MLA (9th ed.) Citation

Pohl, Frederik, and Kelly Freas. The Gateway Trip: Tales and Vignettes of the Heechee. Ballantine Books, 1990.