APA (7th ed.) Citation

Inter Nationes & Gollwitzer, H. (1967). Martin Luther: 450th anniversary of the Reformation. Inter Nationes.

Chicago Style (17th ed.) Citation

Inter Nationes and Helmut Gollwitzer. Martin Luther: 450th Anniversary of the Reformation. Bad Godesberg: Inter Nationes, 1967.

MLA (8th ed.) Citation

Inter Nationes and Helmut Gollwitzer. Martin Luther: 450th Anniversary of the Reformation. Inter Nationes, 1967.

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