APA (7th ed.) Citation

Allardi, S. J., & Lewicke, A. (2014). Chemistry: The voyage of the proton. Annenberg Learner.

Chicago Style (17th ed.) Citation

Allardi, Steven J., and Anna Lewicke. Chemistry: The Voyage of the Proton. District of Columbia: Annenberg Learner, 2014.

MLA (9th ed.) Citation

Allardi, Steven J., and Anna Lewicke. Chemistry: The Voyage of the Proton. Annenberg Learner, 2014.