APA (7th ed.) Citation

Palmer, F. (1925). Heretics, saints and martyrs. Harvard University Press.

Chicago Style (17th ed.) Citation

Palmer, Frederic. Heretics, Saints and Martyrs. Cambridge: Harvard University Press, 1925.

MLA (9th ed.) Citation

Palmer, Frederic. Heretics, Saints and Martyrs. Harvard University Press, 1925.