Cita APA (7a ed.)

Vanzant, I. (1998). One day my soul just opened up: 40 days and 40 nights toward spiritual strength and personal growth. Fireside.

Cita Chicago Style (17a ed.)

Vanzant, Iyanla. One Day My Soul Just Opened Up: 40 Days and 40 Nights Toward Spiritual Strength and Personal Growth. New York: Fireside, 1998.

Cita MLA (9a ed.)

Vanzant, Iyanla. One Day My Soul Just Opened Up: 40 Days and 40 Nights Toward Spiritual Strength and Personal Growth. Fireside, 1998.