APA (7th ed.) Citation

Magnus, H. (1902). Visual economics: With rules for estimation of the earning ability after injuries to the eyes. C. Porth.

Chicago Style (17th ed.) Citation

Magnus, Herman. Visual Economics: With Rules for Estimation of the Earning Ability After Injuries to the Eyes. Milwaukee: C. Porth, 1902.

MLA (9th ed.) Citation

Magnus, Herman. Visual Economics: With Rules for Estimation of the Earning Ability After Injuries to the Eyes. C. Porth, 1902.