APA (7th ed.) Citation

Calvert, A. F. Valladolid, Oviedo, Segovia, Zamora, Avila & Zaragoza An Historical & Descriptive Account.

Chicago Style (17th ed.) Citation

Calvert, Albert Frederick. Valladolid, Oviedo, Segovia, Zamora, Avila & Zaragoza An Historical & Descriptive Account.

MLA (9th ed.) Citation

Calvert, Albert Frederick. Valladolid, Oviedo, Segovia, Zamora, Avila & Zaragoza An Historical & Descriptive Account.

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