APA (7th ed.) Citation

Block, R. J., & Block, E. L. D. a. G. Z. (1958). A manual of paper chromatography and paper: Electrophoresis. Academic Press.

Chicago Style (17th ed.) Citation

Block, Richard J., and Emmett L. Durrum and Gunter Zweig Block. A Manual of Paper Chromatography and Paper: Electrophoresis. New York: Academic Press, 1958.

MLA (9th ed.) Citation

Block, Richard J., and Emmett L. Durrum and Gunter Zweig Block. A Manual of Paper Chromatography and Paper: Electrophoresis. Academic Press, 1958.