APA (7th ed.) Citation

Keen, R. (1986). Melanchthon's Letter to Veit Dietrich of 15 May 1540.

Chicago Style (17th ed.) Citation

Keen, Ralph. Melanchthon's Letter to Veit Dietrich of 15 May 1540. 1986.

MLA (9th ed.) Citation

Keen, Ralph. Melanchthon's Letter to Veit Dietrich of 15 May 1540. 1986.

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