APA (7th ed.) Citation

Ziegler, A. K. (1930). Church and state in Visigothic Spain.

Chicago Style (17th ed.) Citation

Ziegler, Aloysius K. Church and State in Visigothic Spain. 1930.

MLA (9th ed.) Citation

Ziegler, Aloysius K. Church and State in Visigothic Spain. 1930.

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