APA (7th ed.) Citation

Lowdin, P. (1964). Molecular orbitals in chemistry, physics, and biology. Academic Press.

Chicago Style (17th ed.) Citation

Lowdin, Per-Olov. Molecular Orbitals in Chemistry, Physics, and Biology. New York: Academic Press, 1964.

MLA (9th ed.) Citation

Lowdin, Per-Olov. Molecular Orbitals in Chemistry, Physics, and Biology. Academic Press, 1964.