APA (7th ed.) Citation

Smith, H. A. (1950). The law and custom of the sea (2nd ed.). Stevens & Sons.

Chicago Style (17th ed.) Citation

Smith, Herbert Arthur. The Law and Custom of the Sea. 2nd ed. London: Stevens & Sons, 1950.

MLA (9th ed.) Citation

Smith, Herbert Arthur. The Law and Custom of the Sea. 2nd ed. Stevens & Sons, 1950.