APA (7th ed.) Citation

Mackenzie, M. M., & Spears, B. M. (1974). Beginning swimming (Rev. ed.). Wadsworth Pub. Co.

Chicago Style (17th ed.) Citation

Mackenzie, Marlin M., and Betty Mary Spears. Beginning Swimming. Rev. ed. Belmont, Calif: Wadsworth Pub. Co, 1974.

MLA (9th ed.) Citation

Mackenzie, Marlin M., and Betty Mary Spears. Beginning Swimming. Rev. ed. Wadsworth Pub. Co, 1974.