APA (7th ed.) Citation

Holtet, J. A., & Egeland, A. (1985). The Polar Cusp. Springer Netherlands.

Chicago Style (17th ed.) Citation

Holtet, J. A., and Alv Egeland. The Polar Cusp. Dordrecht: Springer Netherlands, 1985.

MLA (9th ed.) Citation

Holtet, J. A., and Alv Egeland. The Polar Cusp. Springer Netherlands, 1985.