APA (7th ed.) Citation

Brown, M. H. (1938). "Heaven knows". Friendship Press.

Chicago Style (17th ed.) Citation

Brown, Margaret H. "Heaven Knows". New York: Friendship Press, 1938.

MLA (8th ed.) Citation

Brown, Margaret H. "Heaven Knows". Friendship Press, 1938.

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