APA (7th ed.) Citation

Lock, C. B. M. (1968). Geography; a reference handbook. Archon Books.

Chicago Style (17th ed.) Citation

Lock, C. B. Muriel. Geography; a Reference Handbook. [Hamden, Conn.]: Archon Books, 1968.

MLA (9th ed.) Citation

Lock, C. B. Muriel. Geography; a Reference Handbook. Archon Books, 1968.

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