APA (7th ed.) Citation

Clark, T., & Koch, R. (1999). The chemist's electronic book of orbitals. Springer.

Chicago Style (17th ed.) Citation

Clark, Tim, and Rainer Koch. The Chemist's Electronic Book of Orbitals. Berlin: Springer, 1999.

MLA (8th ed.) Citation

Clark, Tim, and Rainer Koch. The Chemist's Electronic Book of Orbitals. Springer, 1999.