APA (7th ed.) Citation

Bouma, L. (1973). The semantics of the modal auxiliaries in contemporary German. Mouton.

Chicago Style (17th ed.) Citation

Bouma, Lowell. The Semantics of the Modal Auxiliaries in Contemporary German. The Hague [u.a.]: Mouton, 1973.

MLA (9th ed.) Citation

Bouma, Lowell. The Semantics of the Modal Auxiliaries in Contemporary German. Mouton, 1973.

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