APA (7th ed.) Citation

Egersten, E. (1977). Understanding American English. Klett.

Chicago Style (17th ed.) Citation

Egersten, Erik. Understanding American English. Stuttgart: Klett, 1977.

MLA (9th ed.) Citation

Egersten, Erik. Understanding American English. Klett, 1977.

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