APA (7th ed.) Citation

Ledermann, W. (1987). Introduction to group characters (2nd ed.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Ledermann, Walter. Introduction to Group Characters. 2nd ed. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1987.

MLA (8th ed.) Citation

Ledermann, Walter. Introduction to Group Characters. 2nd ed. Cambridge University Press, 1987.