APA (7th ed.) Citation

Ley, C. D. (1947). Portuguese voyages 1498-1663. Dent.

Chicago Style (17th ed.) Citation

Ley, Charles David. Portuguese Voyages 1498-1663. London: Dent, 1947.

MLA (8th ed.) Citation

Ley, Charles David. Portuguese Voyages 1498-1663. Dent, 1947.

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