APA Style
Grou, John Nicholas. (1962).
Marks of True Devotion .
London:
Burns and Oates.
Chicago Style
Grou, John Nicholas.
Marks of True Devotion.
London:
Burns and Oates,
1962.
Text.
MLA Style
Grou, John Nicholas.
Marks of True Devotion.
London:
Burns and Oates,
1962.
Text.
Turabian Style
Grou, John Nicholas.
Marks of True Devotion.
London:
Burns and Oates,
1962.
Print.