APA (7th ed.) Citation

Hecker, I. T. (1881). Catholics and Protestants agreeing on the school question. New York.

Chicago Style (17th ed.) Citation

Hecker, Isaac Thomas. Catholics and Protestants Agreeing on the School Question. New York, 1881.

MLA (8th ed.) Citation

Hecker, Isaac Thomas. Catholics and Protestants Agreeing on the School Question. New York, 1881.

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