APA (7th ed.) Citation

Mackay, J. A. (1997). Allan Pinkerton: The first private eye. J. Wiley & Sons.

Chicago Style (17th ed.) Citation

Mackay, James A. Allan Pinkerton: The First Private Eye. New York: J. Wiley & Sons, 1997.

MLA (8th ed.) Citation

Mackay, James A. Allan Pinkerton: The First Private Eye. J. Wiley & Sons, 1997.

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