APA (7th ed.) Citation

Schmidt, J., & Campbell, N. A. (1950). A text-book of organic chemistry (6th edition.). Gurney and Jackson.

Chicago Style (17th ed.) Citation

Schmidt, Julius, and Neil A. Campbell. A Text-book of Organic Chemistry. 6th edition. London: Gurney and Jackson, 1950.

MLA (8th ed.) Citation

Schmidt, Julius, and Neil A. Campbell. A Text-book of Organic Chemistry. 6th edition. Gurney and Jackson, 1950.