APA (7th ed.) Citation

Sawyer, P., & Thornton, P. (1981). Aerobic dancing a step at a time. Contemporary Books.

Chicago Style (17th ed.) Citation

Sawyer, Phyllis, and Pat Thornton. Aerobic Dancing a Step at a Time. Chicago: Contemporary Books, 1981.

MLA (8th ed.) Citation

Sawyer, Phyllis, and Pat Thornton. Aerobic Dancing a Step at a Time. Contemporary Books, 1981.