APA (7th ed.) Citation

Hobson, E. W. (1955). The theory of spherical and ellipsoidal harmonics: Y E.W. Hobson. Chelsea.

Chicago Style (17th ed.) Citation

Hobson, E. W. The Theory of Spherical and Ellipsoidal Harmonics: Y E.W. Hobson. New York: Chelsea, 1955.

MLA (8th ed.) Citation

Hobson, E. W. The Theory of Spherical and Ellipsoidal Harmonics: Y E.W. Hobson. Chelsea, 1955.