APA (7th ed.) Citation

Leichty, C. (2014). Healthy learning: Respiratory series. Healthy Learning.

Chicago Style (17th ed.) Citation

Leichty, Christi. Healthy Learning: Respiratory Series. Monterey, CA: Healthy Learning, 2014.

MLA (8th ed.) Citation

Leichty, Christi. Healthy Learning: Respiratory Series. Healthy Learning, 2014.