APA (7th ed.) Citation

De Souza, A. R. (1990). A geography of world economy. Merrill.

Chicago Style (17th ed.) Citation

De Souza, Anthony R. A Geography of World Economy. Columbus, Ohio: Merrill, 1990.

MLA (9th ed.) Citation

De Souza, Anthony R. A Geography of World Economy. Merrill, 1990.