APA (7th ed.) Citation

Block, R. J., LeStrange, R., & Zweig, G. (1952). Paper chromatography: A laboratory manual (2nd ed.). Academic Press Inc.

Chicago Style (17th ed.) Citation

Block, Richard Joseph, Raymond LeStrange, and Gunter Zweig. Paper Chromatography: A Laboratory Manual. 2nd ed. New York: Academic Press Inc, 1952.

MLA (9th ed.) Citation

Block, Richard Joseph, et al. Paper Chromatography: A Laboratory Manual. 2nd ed. Academic Press Inc, 1952.