APA (7th ed.) Citation

Chrzanowski, I., & Wiater, S. J. (1985). An introduction to shipping economics. Fairplay.

Chicago Style (17th ed.) Citation

Chrzanowski, Ignacy, and S. J. Wiater. An Introduction to Shipping Economics. London: Fairplay, 1985.

MLA (9th ed.) Citation

Chrzanowski, Ignacy, and S. J. Wiater. An Introduction to Shipping Economics. Fairplay, 1985.