APA (7th ed.) Citation

Fry, C. G. (1969). Christianity's greatest challenge. Fellowship of Faith for the Moslems.

Chicago Style (17th ed.) Citation

Fry, C. George. Christianity's Greatest Challenge. Canada: Fellowship of Faith for the Moslems, 1969.

MLA (9th ed.) Citation

Fry, C. George. Christianity's Greatest Challenge. Fellowship of Faith for the Moslems, 1969.

Warning: These citations may not always be 100% accurate.