APA (7th ed.) Citation

Smithson, M., Amato, P. R., & Pearce, P. (1983). Dimensions of helping behaviour (1. ed.). Pergamon Pr.

Chicago Style (17th ed.) Citation

Smithson, Michael, Paul R. Amato, and Philip Pearce. Dimensions of Helping Behaviour. 1. ed. Oxford u.a: Pergamon Pr, 1983.

MLA (9th ed.) Citation

Smithson, Michael, et al. Dimensions of Helping Behaviour. 1. ed. Pergamon Pr, 1983.