APA (7th ed.) Citation

Hanson, E. P., & Lado, R. (1960). Transformation: The story of modern Puerto Rico ([1st Ladder abridged ed.].). Popular Library.

Chicago Style (17th ed.) Citation

Hanson, Earl Parker, and Robert Lado. Transformation: The Story of Modern Puerto Rico. [1st Ladder abridged ed.]. New York: Popular Library, 1960.

MLA (9th ed.) Citation

Hanson, Earl Parker, and Robert Lado. Transformation: The Story of Modern Puerto Rico. [1st Ladder abridged ed.]. Popular Library, 1960.

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