Citazione Stile APA (7a Edizione)

Malmström, V. H., Malmström, R. M., Mead, W. R., & Petterson, D. R. (1977). British Isles ([Student's edition].). The Fideler Company.

Citazione stile Chigago Style (17a edizione)

Malmström, Vincent Herschel, Ruth M. Malmström, William R. Mead, e Donald R. Petterson. British Isles. [Student's edition]. Grand Rapids, Michigan Toronto, Canada: The Fideler Company, 1977.

Citatione MLA (9a ed.)

Malmström, Vincent Herschel, et al. British Isles. [Student's edition]. The Fideler Company, 1977.