APA (7th ed.) Citation

Seismological Station Nord. (1957). Bulletin of the Seismological Station Nord.

Chicago Style (17th ed.) Citation

Seismological Station Nord. Bulletin of the Seismological Station Nord. Copenhagen, 1957.

MLA (9th ed.) Citation

Seismological Station Nord. Bulletin of the Seismological Station Nord. 1957.

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