APA (7th ed.) Citation

Sandgren, L. (1955). A vibration problem. Håkan Ohlssons.

Chicago Style (17th ed.) Citation

Sandgren, Lennart. A Vibration Problem. Lund: Håkan Ohlssons, 1955.

MLA (9th ed.) Citation

Sandgren, Lennart. A Vibration Problem. Håkan Ohlssons, 1955.

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