APA (7th ed.) Citation

Ballhausen, C. J., & Gray, H. B. (1965). Molecular orbital theory: An introductory lecture note and reprint volume. Benjamin.

Chicago Style (17th ed.) Citation

Ballhausen, C. J., and Harry B. Gray. Molecular Orbital Theory: An Introductory Lecture Note and Reprint Volume. New York: Benjamin, 1965.

MLA (9th ed.) Citation

Ballhausen, C. J., and Harry B. Gray. Molecular Orbital Theory: An Introductory Lecture Note and Reprint Volume. Benjamin, 1965.