APA (7th ed.) Citation

Franke, W., Eckert, W. A., Krien, S., & Scheer, U. (1980). Cytomembrane differentiation in a ciliate, Tetrahymena pyriformis.

Chicago Style (17th ed.) Citation

Franke, Werner, Werner A. Eckert, Sigrid Krien, and U. Scheer. Cytomembrane Differentiation in a Ciliate, Tetrahymena Pyriformis. 1980.

MLA (9th ed.) Citation

Franke, Werner, et al. Cytomembrane Differentiation in a Ciliate, Tetrahymena Pyriformis. 1980.