Religion and atheism,
by William A. Luijpen and Henry J. Koren.

APA Citation

Luijpen, W. (Wilhelmus)., Koren, H. J.. (1971). Religion and atheism. Pittsburgh: Duquesne University Press.

MLA Citation

Luijpen, W. (Wilhelmus), 1922-, and Henry J. Koren. Religion And Atheism. Pittsburgh: Duquesne University Press, 1971.

Warning: These citations may not always be complete (especially for serials).