APA (7th ed.) Citation

Kataja, E. (1999). A short history of the Sodankylä geophysical observatory. Helsinki : Geofysiikan seura.

Chicago Style (17th ed.) Citation

Kataja, Eero. A Short History of the Sodankylä Geophysical Observatory. Helsinki : Geofysiikan seura, 1999.

MLA (9th ed.) Citation

Kataja, Eero. A Short History of the Sodankylä Geophysical Observatory. Helsinki : Geofysiikan seura, 1999.

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