APA (7th ed.) Citation

Duckworth, L. (1916). The principles of marine law (3rd ed. rev., re-arr., and enl.). Sir Isaac Pitman & Sons.

Chicago Style (17th ed.) Citation

Duckworth, Lawrence. The Principles of Marine Law. 3rd ed. rev., re-arr., and enl. London [etc.]: Sir Isaac Pitman & Sons, 1916.

MLA (9th ed.) Citation

Duckworth, Lawrence. The Principles of Marine Law. 3rd ed. rev., re-arr., and enl. Sir Isaac Pitman & Sons, 1916.