Cita APA (7th ed.)

Lincoln, C. E. (1970). Martin Luther King, Jr: A profile. Hill and Wang.

Cita Chicago (17th ed.)

Lincoln, C. Eric. Martin Luther King, Jr: A Profile. Nueva York: Hill and Wang, 1970.

Cita MLA (9th ed.)

Lincoln, C. Eric. Martin Luther King, Jr: A Profile. Hill and Wang, 1970.