MLA

R.D. Fulk. Comparative Grammar of the Early Germanic Languages. John Benjamins Publishing Company, 2018.

APA

R.D. Fulk, R. Fulk. (2018). Comparative Grammar of the Early Germanic Languages. John Benjamins Publishing Company.

Chicago

R.D. Fulk Comparative Grammar of the Early Germanic Languages. : John Benjamins Publishing Company, 2018.