APA Edition Citation

Schulz, G. E., & Schirmer, R. H. (1979). Principles of protein structure.

Chicago Edition Citation

Schulz, G E., and R H. Schirmer. Principles of Protein Structure. New York : Springer, 1979.

MLA Edition Citation

Schulz, G E., and R H. Schirmer. Principles of Protein Structure. 1979.

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