APA (7th ed.) Citation

Johnson, C. D. (1973). The Hammett equation / (by) C.D. Johnson. Cambridge University Press.

Chicago Style (17th ed.) Citation

Johnson, C. D. The Hammett Equation / (by) C.D. Johnson. London: Cambridge University Press, 1973.

MLA (9th ed.) Citation

Johnson, C. D. The Hammett Equation / (by) C.D. Johnson. Cambridge University Press, 1973.

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