APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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