APA (7th ed.) Citation

Land, P. B., & Valitski, R. (1969). Wave climatology as an aid to ship routing. U.S. Naval Oceanographic Office.

Chicago Style (17th ed.) Citation

Land, Patterson B., and Robert Valitski. Wave Climatology as an Aid to Ship Routing. Washington, D.C.: U.S. Naval Oceanographic Office, 1969.

MLA (9th ed.) Citation

Land, Patterson B., and Robert Valitski. Wave Climatology as an Aid to Ship Routing. U.S. Naval Oceanographic Office, 1969.

Warning: These citations may not always be 100% accurate.