APA (7th ed.) Citation

Dana, R. H., Jr., & Nichols, D. (1941). Two years before the mast. The Heritage press.

Chicago Style (17th ed.) Citation

Dana, Richard Henry, Jr., and Dale Nichols. Two Years Before the Mast. New York: The Heritage press, 1941.

MLA (9th ed.) Citation

Dana, Richard Henry, Jr., and Dale Nichols. Two Years Before the Mast. The Heritage press, 1941.