APA (7th ed.) Citation

Smith, E. F., & Van Haagen, W. K. (1918). The atomic weights of boron and fluorine. Carnegie Institution.

Chicago Style (17th ed.) Citation

Smith, Edgar F., and Walter K. Van Haagen. The Atomic Weights of Boron and Fluorine. Washington, DC: Carnegie Institution, 1918.

MLA (9th ed.) Citation

Smith, Edgar F., and Walter K. Van Haagen. The Atomic Weights of Boron and Fluorine. Carnegie Institution, 1918.