APA (7th ed.) Citation

Hall, W. J., & Dunn, J. R. (1916). Substance. Arthur P. Schmidt.

Chicago Style (17th ed.) Citation

Hall, William John, and John Randall Dunn. Substance. Boston: Arthur P. Schmidt, 1916.

MLA (9th ed.) Citation

Hall, William John, and John Randall Dunn. Substance. Arthur P. Schmidt, 1916.