APA (7th ed.) Citation

Mansfield, M. F., & McManus, B. (2013). Castles and Chateaux of Old Navarre and the Basque Provinces. Project Gutenberg.

Chicago Style (17th ed.) Citation

Mansfield, M. F., and Blanche McManus. Castles and Chateaux of Old Navarre and the Basque Provinces. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Mansfield, M. F., and Blanche McManus. Castles and Chateaux of Old Navarre and the Basque Provinces. Project Gutenberg, 2013.

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