APA (7th ed.) Citation

Whigham, W. H., & Goodyear, S. H. (1897). Progressive commercial arithmetic for commercial schools, high schools and academies. Goodyear Publishing Co..

Chicago Style (17th ed.) Citation

Whigham, Wallace Hugh, and Samuel Horatio Goodyear. Progressive Commercial Arithmetic for Commercial Schools, High Schools and Academies. Chicago: Goodyear Publishing Co., 1897.

MLA (8th ed.) Citation

Whigham, Wallace Hugh, and Samuel Horatio Goodyear. Progressive Commercial Arithmetic for Commercial Schools, High Schools and Academies. Goodyear Publishing Co., 1897.