APA (7th ed.) Citation

Castiglione, B. (1995). Etiquette for renaissance gentlemen. Penguin books.

Chicago Style (17th ed.) Citation

Castiglione, Baldesar. Etiquette for Renaissance Gentlemen. New York [etc.]: Penguin books, 1995.

MLA (9th ed.) Citation

Castiglione, Baldesar. Etiquette for Renaissance Gentlemen. Penguin books, 1995.

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