APA (7th ed.) Citation

Berdahl, J. N. (1976). Ingolf Dahl.

Chicago Style (17th ed.) Citation

Berdahl, James Nilson. Ingolf Dahl. 1976.

MLA (9th ed.) Citation

Berdahl, James Nilson. Ingolf Dahl. 1976.

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