APA (7th ed.) Citation

Endzelīns, J. (1944). Altpreussische Grammatik. Verlag Latvju Gramata.

Chicago Style (17th ed.) Citation

Endzelīns, Jānis. Altpreussische Grammatik. Riga: Verlag Latvju Gramata, 1944.

MLA (9th ed.) Citation

Endzelīns, Jānis. Altpreussische Grammatik. Verlag Latvju Gramata, 1944.

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