APA (7th ed.) Citation

Sayers, W. B. (1975). Sayers' manual of classification for Librarians (5th ed.). Andre Deutsch.

Chicago Style (17th ed.) Citation

Sayers, W.C. Berwick. Sayers' Manual of Classification for Librarians. 5th ed. London: Andre Deutsch, 1975.

MLA (9th ed.) Citation

Sayers, W.C. Berwick. Sayers' Manual of Classification for Librarians. 5th ed. Andre Deutsch, 1975.