APA (7th ed.) Citation

Wilkins, W. V. (1955). Valley beyond time. St. Martin's Press.

Chicago Style (17th ed.) Citation

Wilkins, William Vaughan. Valley Beyond Time. New York: St. Martin's Press, 1955.

MLA (9th ed.) Citation

Wilkins, William Vaughan. Valley Beyond Time. St. Martin's Press, 1955.