APA (7th ed.) Citation

Smith, D. H. (1927). The Panama Canal. The Johns Hopkins Pr.

Chicago Style (17th ed.) Citation

Smith, Darrell Hevenor. The Panama Canal. Baltimore: The Johns Hopkins Pr, 1927.

MLA (9th ed.) Citation

Smith, Darrell Hevenor. The Panama Canal. The Johns Hopkins Pr, 1927.

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