MLA

Walker, Sheila S. Ceremonial Spirit Possession In Africa and Afro-america : Forms, Meanings, and Functional Significance for Individuals and Social Groups. Leiden: Brill, 1972.

APA

Walker, S. S. (1972). Ceremonial spirit possession in Africa and Afro-America : Forms, meanings, and functional significance for individuals and social groups. Leiden: Brill.

Chicago

Walker, Sheila S., Ceremonial Spirit Possession In Africa and Afro-America: Forms, Meanings, and Functional Significance for Individuals and Social Groups. Leiden: Brill, 1972.