APA (7th ed.) Citation

Zwemer, S. M., & Van Sommer, A. (2009). Our Moslem Sisters A Cry of Need from Lands of Darkness Interpreted by Those Who Heard It. Project Gutenberg.

Chicago Style (17th ed.) Citation

Zwemer, Samuel Marinus, and Annie Van Sommer. Our Moslem Sisters A Cry of Need from Lands of Darkness Interpreted by Those Who Heard It. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Zwemer, Samuel Marinus, and Annie Van Sommer. Our Moslem Sisters A Cry of Need from Lands of Darkness Interpreted by Those Who Heard It. Project Gutenberg, 2009.

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