APA (7th ed.) Citation

Sinclair, G. D. (1966). Stability of physique types of boys nine through twelve years of age. [publisher not identified].

Chicago Style (17th ed.) Citation

Sinclair, Gary Dane. Stability of Physique Types of Boys Nine Through Twelve Years of Age. [Place of publication not identified]: [publisher not identified], 1966.

MLA (9th ed.) Citation

Sinclair, Gary Dane. Stability of Physique Types of Boys Nine Through Twelve Years of Age. [publisher not identified], 1966.