APA (7th ed.) Citation

Ponko. (1974). Ships, seas and scientists: U. S. Naval exploration and discovery in the nineteenth century. Naval Institute Press.

Chicago Style (17th ed.) Citation

Ponko. Ships, Seas and Scientists: U. S. Naval Exploration and Discovery in the Nineteenth Century. Maryland: Naval Institute Press, 1974.

MLA (8th ed.) Citation

Ponko. Ships, Seas and Scientists: U. S. Naval Exploration and Discovery in the Nineteenth Century. Naval Institute Press, 1974.