APA (7th ed.) Citation

Keen, R. (1988). A checklist of Melanchthon imprints through 1560 [fifteen hundred and sixty]. Center for Reformation Research.

Chicago Style (17th ed.) Citation

Keen, Ralph. A Checklist of Melanchthon Imprints Through 1560 [fifteen Hundred and Sixty]. St. Louis: Center for Reformation Research, 1988.

MLA (9th ed.) Citation

Keen, Ralph. A Checklist of Melanchthon Imprints Through 1560 [fifteen Hundred and Sixty]. Center for Reformation Research, 1988.