Citazione Stile APA (7a Edizione)

Powell, M. K., Smith, D., & Newton, D. (1975). Kings and queens (3. impression.). Schofield & Sims.

Citazione stile Chigago Style (17a edizione)

Powell, Melvyn K., David Smith, e Derek Newton. Kings and Queens. 3. impression. Huddersfield: Schofield & Sims, 1975.

Citatione MLA (9a ed.)

Powell, Melvyn K., et al. Kings and Queens. 3. impression. Schofield & Sims, 1975.