Cita APA (7a ed.)

Sharp, G. (1970). Exploring nonviolent alternatives. An Extending Horizons Book.

Cita Chicago Style (17a ed.)

Sharp, Gene. Exploring Nonviolent Alternatives. Boston: An Extending Horizons Book, 1970.

Cita MLA (8a ed.)

Sharp, Gene. Exploring Nonviolent Alternatives. An Extending Horizons Book, 1970.