APA (7th ed.) Citation

Kummerman, H., & Jacquinet, R. H. (1979). Ships' cargo, cargo ships. MacGregor Publications.

Chicago Style (17th ed.) Citation

Kummerman, Henri, and Robert H. Jacquinet. Ships' Cargo, Cargo Ships. Hounslow [England]: MacGregor Publications, 1979.

MLA (9th ed.) Citation

Kummerman, Henri, and Robert H. Jacquinet. Ships' Cargo, Cargo Ships. MacGregor Publications, 1979.