APA (7th ed.) Citation

Wille, C. (1882). Magnetiske Observationer. Grøndahl.

Chicago Style (17th ed.) Citation

Wille, C. Magnetiske Observationer. Christiania: Grøndahl, 1882.

MLA (9th ed.) Citation

Wille, C. Magnetiske Observationer. Grøndahl, 1882.

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