APA Style

Plantinga, Alvin. (). Warranted Christian Belief . : Christian Classic Ethereal Library.

Chicago Style

Plantinga, Alvin. Warranted Christian Belief. : Christian Classic Ethereal Library, . Academic.

MLA Style

Plantinga, Alvin. Warranted Christian Belief. : Christian Classic Ethereal Library, . Academic.

Turabian Style

Plantinga, Alvin. Warranted Christian Belief. : Christian Classic Ethereal Library, . Academic.