APA (7th ed.) Citation

Johnson, J. W., Johnson, J. R., & Brown, L. (1969). The books of American Negro spirituals: Including The book of American Negro spirituals and The second book of Negro spirituals. Viking Press.

Chicago Style (17th ed.) Citation

Johnson, James Weldon, J. Rosamond Johnson, and Lawrence Brown. The Books of American Negro Spirituals: Including The Book of American Negro Spirituals and The Second Book of Negro Spirituals. New York: Viking Press, 1969.

MLA (9th ed.) Citation

Johnson, James Weldon, et al. The Books of American Negro Spirituals: Including The Book of American Negro Spirituals and The Second Book of Negro Spirituals. Viking Press, 1969.