Cita APA (7a ed.)

Kellogg, O. D. (1929). Foundations of potential theory. Frederick Ungar.

Cita Chicago Style (17a ed.)

Kellogg, Oliver Dimon. Foundations of Potential Theory. New York: Frederick Ungar, 1929.

Cita MLA (9a ed.)

Kellogg, Oliver Dimon. Foundations of Potential Theory. Frederick Ungar, 1929.