Cita APA (7a ed.)

Wilton, J. B. (1973). May I talk to John Howard?: The story of J. D. Hobden, a friend to prisoners. Wilton.

Cita Chicago Style (17a ed.)

Wilton, Jean B. May I Talk to John Howard?: The Story of J. D. Hobden, a Friend to Prisoners. Vancouver: Wilton, 1973.

Cita MLA (9a ed.)

Wilton, Jean B. May I Talk to John Howard?: The Story of J. D. Hobden, a Friend to Prisoners. Wilton, 1973.