APA (7th ed.) Citation

Hemmer, H. (1961). Fernand Portal (1855-1926): Apostle of unity. Macmillan ; St. Martin's Press.

Chicago Style (17th ed.) Citation

Hemmer, H. Fernand Portal (1855-1926): Apostle of Unity. London : New York: Macmillan ; St. Martin's Press, 1961.

MLA (8th ed.) Citation

Hemmer, H. Fernand Portal (1855-1926): Apostle of Unity. Macmillan ; St. Martin's Press, 1961.