APA (7th ed.) Citation

McCollum John I, J. I. (1960). The age of Elizabeth. Houghton Mifflin.

Chicago Style (17th ed.) Citation

McCollum John I, John I. The Age of Elizabeth. Boston: Houghton Mifflin, 1960.

MLA (8th ed.) Citation

McCollum John I, John I. The Age of Elizabeth. Houghton Mifflin, 1960.