APA (7th ed.) Citation

Kirkpatrick, F. A. (1946). The Spanish conquistadores (2nd ed.). Black.

Chicago Style (17th ed.) Citation

Kirkpatrick, F. A. The Spanish Conquistadores. 2nd ed. London: Black, 1946.

MLA (8th ed.) Citation

Kirkpatrick, F. A. The Spanish Conquistadores. 2nd ed. Black, 1946.

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