APA

Foster D. R. . K. J. W. e., .The two wings of catholic thought. Washington, D.C: .

Chicago

Foster David Ruel Koterski Joseph W eds, .The two wings of catholic thought. Washington, D.C: .

Harvard

Foster D. R. . K. J. W. e., .The two wings of catholic thought. Washington, D.C: .

MLA

Foster David Ruel Koterski Joseph W eds, .Washington, D.C: . .