APA (7th ed.) Citation

Lock, C. B. M. (1972). Geography: A reference handbook (2d ed. rev. and enl.). Linnet Books.

Chicago Style (17th ed.) Citation

Lock, C. B. Muriel. Geography: A Reference Handbook. 2d ed. rev. and enl. [Hamden, Conn.]: Linnet Books, 1972.

MLA (9th ed.) Citation

Lock, C. B. Muriel. Geography: A Reference Handbook. 2d ed. rev. and enl. Linnet Books, 1972.