APA (7th ed.) Citation

Pimentel, G. (1969). Chemical bonding clarified though quantum mechanics. Holden-Day, Inc.

Chicago Style (17th ed.) Citation

Pimentel, George. Chemical Bonding Clarified Though Quantum Mechanics. London: Holden-Day, Inc, 1969.

MLA (9th ed.) Citation

Pimentel, George. Chemical Bonding Clarified Though Quantum Mechanics. Holden-Day, Inc, 1969.

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