APA (7th ed.) Citation

Markey, T. L., Kyes, R. L., & Robergé, P. T. Germanic and its dialects: A grammar of Proto-Germanic. Benjamins.

Chicago Style (17th ed.) Citation

Markey, Thomas L., Robert L. Kyes, and Paul T. Robergé. Germanic and Its Dialects: A Grammar of Proto-Germanic. Amsterdam: Benjamins.

MLA (9th ed.) Citation

Markey, Thomas L., et al. Germanic and Its Dialects: A Grammar of Proto-Germanic. Benjamins.

Warning: These citations may not always be 100% accurate.