APA (7th ed.) Citation

(1967). The Nagel travel guide series: Chateaux of the Loire. Nagel.

Chicago Style (17th ed.) Citation

The Nagel Travel Guide Series: Chateaux of the Loire. Geneva: Nagel, 1967.

MLA (8th ed.) Citation

The Nagel Travel Guide Series: Chateaux of the Loire. Nagel, 1967.

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