Cita APA (7a ed.)

Hobson, E. (1955). The theory of spherical and elliptical harmonics. Chelsea Publishing Company.

Cita Chicago Style (17a ed.)

Hobson, E.W. The Theory of Spherical and Elliptical Harmonics. New York: Chelsea Publishing Company, 1955.

Cita MLA (9a ed.)

Hobson, E.W. The Theory of Spherical and Elliptical Harmonics. Chelsea Publishing Company, 1955.