APA (7th ed.) Citation

Willard, H. H., & Furman, N. H. (1944). Elementary quantitative analysis. Van Nostrand.

Chicago Style (17th ed.) Citation

Willard, Hobart Hurd, and Nathaniel Howell Furman. Elementary Quantitative Analysis. Washington: Van Nostrand, 1944.

MLA (9th ed.) Citation

Willard, Hobart Hurd, and Nathaniel Howell Furman. Elementary Quantitative Analysis. Van Nostrand, 1944.