APA (7th ed.) Citation

Loken, N. C. (1970). Tumbling and trampolining: Two books in one-including summary of trampolining rules. Sterling.

Chicago Style (17th ed.) Citation

Loken, Newton C. Tumbling and Trampolining: Two Books in One-including Summary of Trampolining Rules. New York: Sterling, 1970.

MLA (9th ed.) Citation

Loken, Newton C. Tumbling and Trampolining: Two Books in One-including Summary of Trampolining Rules. Sterling, 1970.