APA (7th ed.) Citation

Pedersen, H., & Spargo, J. W. (1931). Linguistic science in the nineteenth century: Methods and results. Harvard University Press.

Chicago Style (17th ed.) Citation

Pedersen, Holger, and John Webster Spargo. Linguistic Science in the Nineteenth Century: Methods and Results. Cambridge: Harvard University Press, 1931.

MLA (9th ed.) Citation

Pedersen, Holger, and John Webster Spargo. Linguistic Science in the Nineteenth Century: Methods and Results. Harvard University Press, 1931.