APA (7th ed.) Citation

Sawyer, L. A., & Mitchell, W. H. (1985). The Liberty ships: The history of the emergency type cargoships constructed in the United States during the Second World War (2nd ed.). Lloyd's of London Press.

Chicago Style (17th ed.) Citation

Sawyer, L. A., and W. H. Mitchell. The Liberty Ships: The History of the Emergency Type Cargoships Constructed in the United States During the Second World War. 2nd ed. Colchester ; New York: Lloyd's of London Press, 1985.

MLA (9th ed.) Citation

Sawyer, L. A., and W. H. Mitchell. The Liberty Ships: The History of the Emergency Type Cargoships Constructed in the United States During the Second World War. 2nd ed. Lloyd's of London Press, 1985.