APA (7th ed.) Citation

Conrad, V., & Pollak, L. W. (1950). Methods in climatology (2d ed., rev. and enl.). Harvard University Press.

Chicago Style (17th ed.) Citation

Conrad, Victor, and Leo Wenzel Pollak. Methods in Climatology. 2d ed., rev. and enl. Cambridge: Harvard University Press, 1950.

MLA (9th ed.) Citation

Conrad, Victor, and Leo Wenzel Pollak. Methods in Climatology. 2d ed., rev. and enl. Harvard University Press, 1950.