APA (7th ed.) Citation

ATKINSON, J. (1968). Martin Luther and the birth of Protestantism. Penguin.

Chicago Style (17th ed.) Citation

ATKINSON, James. Martin Luther and the Birth of Protestantism. Middlesex, Eng: Penguin, 1968.

MLA (9th ed.) Citation

ATKINSON, James. Martin Luther and the Birth of Protestantism. Penguin, 1968.

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