APA (7th ed.) Citation

Schulz, G. E., & Schirmer, R. H. (1985). Principles of protein structure (6. print.). Springer.

Chicago Style (17th ed.) Citation

Schulz, Georg E., and Ralf H. Schirmer. Principles of Protein Structure. 6. print. New York u.a: Springer, 1985.

MLA (9th ed.) Citation

Schulz, Georg E., and Ralf H. Schirmer. Principles of Protein Structure. 6. print. Springer, 1985.