APA (7th ed.) Citation

Stafford, G. T., De Cook, H. B., & Picard, J. L. (1935). Individual exercises: Selected exercises for individual conditions. A. S. Barnes.

Chicago Style (17th ed.) Citation

Stafford, George Thomas, Harry Burton De Cook, and Joseph Leroy Picard. Individual Exercises: Selected Exercises for Individual Conditions. New York: A. S. Barnes, 1935.

MLA (9th ed.) Citation

Stafford, George Thomas, et al. Individual Exercises: Selected Exercises for Individual Conditions. A. S. Barnes, 1935.