Citazione Stile APA (7a Edizione)

Steers, J. A. (1965). An Introduction to the study of map projections (14th ed.). Univ. of London Pr..

Citazione stile Chigago Style (17a edizione)

Steers, J. A. An Introduction to the Study of Map Projections. 14th ed. London: Univ. of London Pr., 1965.

Citatione MLA (9a ed.)

Steers, J. A. An Introduction to the Study of Map Projections. 14th ed. Univ. of London Pr., 1965.