APA (7th ed.) Citation

Ridley, J. G. (1988). Elizabeth I: The shrewdness of virtue (1st American ed.). Viking.

Chicago Style (17th ed.) Citation

Ridley, Jasper Godwin. Elizabeth I: The Shrewdness of Virtue. 1st American ed. New York, N.Y.: Viking, 1988.

MLA (9th ed.) Citation

Ridley, Jasper Godwin. Elizabeth I: The Shrewdness of Virtue. 1st American ed. Viking, 1988.

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