APA (7th ed.) Citation

Koenigsberger, H. G. (1973). Luther: A profile. Macmillan.

Chicago Style (17th ed.) Citation

Koenigsberger, Helmut G. Luther: A Profile. London [u.a.]: Macmillan, 1973.

MLA (8th ed.) Citation

Koenigsberger, Helmut G. Luther: A Profile. Macmillan, 1973.

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