APA (7th ed.) Citation

Sapienza, C. M., & Hoffman, B. (2020). Respiratory Muscle Strength Training. Plural Publishing, Incorporated.

Chicago Style (17th ed.) Citation

Sapienza, Christine M., and Bari Hoffman. Respiratory Muscle Strength Training. San Diego: Plural Publishing, Incorporated, 2020.

MLA (9th ed.) Citation

Sapienza, Christine M., and Bari Hoffman. Respiratory Muscle Strength Training. Plural Publishing, Incorporated, 2020.