APA (7th ed.) Citation

Knowles, R., & Stowe, P. W. E. (1976). North America in maps : topographical map studies of Canada and the USA / (by) R. Knowles, P.W.E. Stowe: Topographical map studies of Canada and the USA. Longman.

Chicago Style (17th ed.) Citation

Knowles, R., and P. W. E. Stowe. North America in Maps : Topographical Map Studies of Canada and the USA / (by) R. Knowles, P.W.E. Stowe: Topographical Map Studies of Canada and the USA. London (etc.): Longman, 1976.

MLA (9th ed.) Citation

Knowles, R., and P. W. E. Stowe. North America in Maps : Topographical Map Studies of Canada and the USA / (by) R. Knowles, P.W.E. Stowe: Topographical Map Studies of Canada and the USA. Longman, 1976.

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