APA (7th ed.) Citation

Langridge, D. W. (1973). Approach to classification: For students of librarianship. Linnet Books.

Chicago Style (17th ed.) Citation

Langridge, Derek Wilton. Approach to Classification: For Students of Librarianship. [Hamden, Conn.]: Linnet Books, 1973.

MLA (9th ed.) Citation

Langridge, Derek Wilton. Approach to Classification: For Students of Librarianship. Linnet Books, 1973.

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