Style de citation APA (7e éd.)

Seligman, E. R. A. 1. (1894). Progressive taxation in theory and practice. American Economic Association.

Style de citation Chicago (17e éd.)

Seligman, Edwin Robert Anderson 1861. Progressive Taxation in Theory and Practice. [Baltimore]: American Economic Association, 1894.

Style de citation MLA (9e éd.)

Seligman, Edwin Robert Anderson 1861. Progressive Taxation in Theory and Practice. American Economic Association, 1894.