Schaff, P. (1889). Church and state in the United States, or, The American idea of religious liberty and its practical effects: With official documents. New York: Scribner.

Schaff, Philip. Church and State in the United States, Or, The American Idea of Religious Liberty and Its Practical Effects: With Official Documents. New York: Scribner, 1889.

Schaff, Philip. Church and State in the United States, Or, The American Idea of Religious Liberty and Its Practical Effects: With Official Documents. New York: Scribner, 1889.