APA (7th ed.) Citation

Passavant, T., & Petersen, J. R. (1981). Playboy's guide to ultimate skiing (1. ed.). Playboy Pr.

Chicago Style (17th ed.) Citation

Passavant, Tom, and James R. Petersen. Playboy's Guide to Ultimate Skiing. 1. ed. New York: Playboy Pr, 1981.

MLA (9th ed.) Citation

Passavant, Tom, and James R. Petersen. Playboy's Guide to Ultimate Skiing. 1. ed. Playboy Pr, 1981.