APA (7th ed.) Citation

ScienceDirect (Online service) & Ellison, M. A. (1962). Sunspot magnetic fields for the I.G.Y. Pergamon Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and M. A. Ellison. Sunspot Magnetic Fields for the I.G.Y. Oxford: Pergamon Press, 1962.

MLA (9th ed.) Citation

ScienceDirect (Online service) and M. A. Ellison. Sunspot Magnetic Fields for the I.G.Y. Pergamon Press, 1962.

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