APA (7th ed.) Citation

Lagarde, A., & Alexander, A. B. D. (1915). The Latin church in the middle ages. T. & T. Clark.

Chicago Style (17th ed.) Citation

Lagarde, André, and Archibald B. D. Alexander. The Latin Church in the Middle Ages. Edinburgh: T. & T. Clark, 1915.

MLA (8th ed.) Citation

Lagarde, André, and Archibald B. D. Alexander. The Latin Church in the Middle Ages. T. & T. Clark, 1915.