APA (7th ed.) Citation

Engel, T., & Hehre, W. (2013). Quantum chemistry and spectroscopy (Third edition.). Pearson.

Chicago Style (17th ed.) Citation

Engel, Thomas, and Warren Hehre. Quantum Chemistry and Spectroscopy. Third edition. Boston: Pearson, 2013.

MLA (9th ed.) Citation

Engel, Thomas, and Warren Hehre. Quantum Chemistry and Spectroscopy. Third edition. Pearson, 2013.

Warning: These citations may not always be 100% accurate.