APA Style
George, Robert T., Tollefsen, Christopher. (2008).
Embryo : a defense of human life / Robert P. George and Christopher Tollefsen (1st ed.).
USA:
Doubleday.
Chicago Style
George, Robert T., Tollefsen, Christopher.
Embryo : a defense of human life / Robert P. George and Christopher Tollefsen.
1st ed.
USA:
Doubleday,
2008.
Text.
MLA Style
George, Robert T., Tollefsen, Christopher.
Embryo : a defense of human life / Robert P. George and Christopher Tollefsen.
1st ed.
USA:
Doubleday,
2008.
Text.
Turabian Style
George, Robert T., Tollefsen, Christopher.
Embryo : a defense of human life / Robert P. George and Christopher Tollefsen.
1st ed.
USA:
Doubleday,
2008.
Print.