APA Style
Guardini, Romano. (1957).
Prayer In Practice .
London:
Burns & Oates.
Chicago Style
Guardini, Romano.
Prayer In Practice.
London:
Burns & Oates,
1957.
Text.
MLA Style
Guardini, Romano.
Prayer In Practice.
London:
Burns & Oates,
1957.
Text.
Turabian Style
Guardini, Romano.
Prayer In Practice.
London:
Burns & Oates,
1957.
Print.