APA (7th ed.) Citation

Sayers, W. C. B. (1946). An Introduction to library classification, theoretical, historical and practical, with readings, exercises and examination papers (7th ed.). Grafton.

Chicago Style (17th ed.) Citation

Sayers, William Charles Berwick. An Introduction to Library Classification, Theoretical, Historical and Practical, with Readings, Exercises and Examination Papers. 7th ed. London: Grafton, 1946.

MLA (9th ed.) Citation

Sayers, William Charles Berwick. An Introduction to Library Classification, Theoretical, Historical and Practical, with Readings, Exercises and Examination Papers. 7th ed. Grafton, 1946.