APA (7th ed.) Citation

Willard, H. H., & Furman, N. H. (1933). Elementary quantitative analysis: Theory and practice. D. Van Nostrand company, inc.

Chicago Style (17th ed.) Citation

Willard, Hobart Hurd, and N. Howell Furman. Elementary Quantitative Analysis: Theory and Practice. New York: D. Van Nostrand company, inc, 1933.

MLA (9th ed.) Citation

Willard, Hobart Hurd, and N. Howell Furman. Elementary Quantitative Analysis: Theory and Practice. D. Van Nostrand company, inc, 1933.