APA (7th ed.) Citation

Haugen, E. (1972). First grammatical treatise: The earliest Germanic phonology: an edition, translation [from the Old Norse] and commentary (2nd revised ed.). Longman.

Chicago Style (17th ed.) Citation

Haugen, Einar. First Grammatical Treatise: The Earliest Germanic Phonology: An Edition, Translation [from the Old Norse] and Commentary. 2nd revised ed. [London]: Longman, 1972.

MLA (9th ed.) Citation

Haugen, Einar. First Grammatical Treatise: The Earliest Germanic Phonology: An Edition, Translation [from the Old Norse] and Commentary. 2nd revised ed. Longman, 1972.

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