APA (7th ed.) Citation

Johnson, J. H., & Cooke, R. U. (1969). Trends in geography: An introductory survey. Pergamon Press.

Chicago Style (17th ed.) Citation

Johnson, James H., and Ronald U. Cooke. Trends in Geography: An Introductory Survey. Pergamon Press, 1969.

MLA (8th ed.) Citation

Johnson, James H., and Ronald U. Cooke. Trends in Geography: An Introductory Survey. Pergamon Press, 1969.

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