APA (7th ed.) Citation

Johnson, D. S. (1992). Charting the sea of darkness: The four voyages of Henry Hudson. International Marine.

Chicago Style (17th ed.) Citation

Johnson, Donald S. Charting the Sea of Darkness: The Four Voyages of Henry Hudson. Camden, Me.: International Marine, 1992.

MLA (8th ed.) Citation

Johnson, Donald S. Charting the Sea of Darkness: The Four Voyages of Henry Hudson. International Marine, 1992.

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