APA (7th ed.) Citation

Bech, P., & Coppen, A. (1990). The Hamilton Scales. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Bech, Per, and Alec Coppen. The Hamilton Scales. Berlin, Heidelberg: Springer Berlin Heidelberg, 1990.

MLA (9th ed.) Citation

Bech, Per, and Alec Coppen. The Hamilton Scales. Springer Berlin Heidelberg, 1990.