APA (7th ed.) Citation

Das, R., & Schwarzlose, H. (1987). Practical seamanship illustrated. Seven Seas Press.

Chicago Style (17th ed.) Citation

Das, Robbert, and Harald Schwarzlose. Practical Seamanship Illustrated. Camden, Me.: Seven Seas Press, 1987.

MLA (9th ed.) Citation

Das, Robbert, and Harald Schwarzlose. Practical Seamanship Illustrated. Seven Seas Press, 1987.