APA (7th ed.) Citation

Schaller, G. B., Pruchnik, J., & Keane, R. (1980). Stones of silence: Journeys in the Himalaya. Viking Press.

Chicago Style (17th ed.) Citation

Schaller, George B., Jean Pruchnik, and Richard Keane. Stones of Silence: Journeys in the Himalaya. New York: Viking Press, 1980.

MLA (9th ed.) Citation

Schaller, George B., et al. Stones of Silence: Journeys in the Himalaya. Viking Press, 1980.