Cita APA (7a ed.)

Walsh, R. (1989). What is a shaman?: Definition, origin and distribution. [s.n.].

Cita Chicago Style (17a ed.)

Walsh, Roger. What Is a Shaman?: Definition, Origin and Distribution. [S.l.]: [s.n.], 1989.

Cita MLA (9a ed.)

Walsh, Roger. What Is a Shaman?: Definition, Origin and Distribution. [s.n.], 1989.