APA (7th ed.) Citation

WELLS, K. (1963). Posture exercise handbook: A progressive sequence approach. The Ronald Press Co.

Chicago Style (17th ed.) Citation

WELLS, Katharine. Posture Exercise Handbook: A Progressive Sequence Approach. New York: The Ronald Press Co, 1963.

MLA (9th ed.) Citation

WELLS, Katharine. Posture Exercise Handbook: A Progressive Sequence Approach. The Ronald Press Co, 1963.