APA (7th ed.) Citation

Campbell, E. M., Clark, P., & Clutton, A. E. (1983). International directory of current research in the history of cartography and in carto-bibliography: No 4, 1983. Geo Books.

Chicago Style (17th ed.) Citation

Campbell, Eila M., P.K Clark, and A. Elizabeth Clutton. International Directory of Current Research in the History of Cartography and in Carto-bibliography: No 4, 1983. Norwich: Geo Books, 1983.

MLA (9th ed.) Citation

Campbell, Eila M., et al. International Directory of Current Research in the History of Cartography and in Carto-bibliography: No 4, 1983. Geo Books, 1983.