APA (7th ed.) Citation

Beekes, R. S. P., & Beek, L. v. (2010). Etymological dictionary of Greek. Brill.

Chicago Style (17th ed.) Citation

Beekes, R. S. P., and Lucien van Beek. Etymological Dictionary of Greek. Leiden ; Boston: Brill, 2010.

MLA (9th ed.) Citation

Beekes, R. S. P., and Lucien van Beek. Etymological Dictionary of Greek. Brill, 2010.