Cita APA (7a ed.)

Lofland, J. (1985). Protest: Studies of collective behavior and social movements. Transaction books.

Cita Chicago Style (17a ed.)

Lofland, John. Protest: Studies of Collective Behavior and Social Movements. New Brunswick, N.J. [u.a.]: Transaction books, 1985.

Cita MLA (8a ed.)

Lofland, John. Protest: Studies of Collective Behavior and Social Movements. Transaction books, 1985.