APA (7th ed.) Citation

Olson, K. M. (2002). Norwegian, Swedish, and Danish immigrants, 1820-1920. Blue Earth Books.

Chicago Style (17th ed.) Citation

Olson, Kay Melchisedech. Norwegian, Swedish, and Danish Immigrants, 1820-1920. Mankato, Minn.: Blue Earth Books, 2002.

MLA (9th ed.) Citation

Olson, Kay Melchisedech. Norwegian, Swedish, and Danish Immigrants, 1820-1920. Blue Earth Books, 2002.

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