APA

Armstrong O. K., Armstrong M. M., . (1972). Religion can conquer communism. Washington, D.C: Capitol Hill Press.

Chicago

Armstrong O K, Armstrong Marjorie Moore, . 1972. Religion can conquer communism. Washington, D.C: Capitol Hill Press.

Harvard

Armstrong O. K., Armstrong M. M., . (1972). Religion can conquer communism. Washington, D.C: Capitol Hill Press.

MLA

Armstrong O K, Armstrong Marjorie Moore, . Religion can conquer communism. Washington, D.C: Capitol Hill Press. 1972.