APA (7th ed.) Citation

Karwatka, D. John Holland and the U.S. Navy's first submarine. Tech directions.

Chicago Style (17th ed.) Citation

Karwatka, Dennis. "John Holland and the U.S. Navy's First Submarine." Tech Directions .

MLA (9th ed.) Citation

Karwatka, Dennis. "John Holland and the U.S. Navy's First Submarine." Tech Directions, .

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