APA (7th ed.) Citation

Harvard University. International Program in Taxation, Gumpel, H., & Sousa, R. G. d. (1957). Taxation in Brazil. Little, Brown.

Chicago Style (17th ed.) Citation

Harvard University. International Program in Taxation, Henry Gumpel, and Rubens Gomes de Sousa. Taxation in Brazil. Boston: Little, Brown, 1957.

MLA (9th ed.) Citation

Harvard University. International Program in Taxation, et al. Taxation in Brazil. Little, Brown, 1957.