Cita APA (7a ed.)

Ferguson, A. L. (1916). Activity and Concentration, transport, numbers and boudary potential. Eschenbach printing company.

Cita Chicago Style (17a ed.)

Ferguson, Akfred Lynn. Activity and Concentration, Transport, Numbers and Boudary Potential. Easton: Eschenbach printing company, 1916.

Cita MLA (8a ed.)

Ferguson, Akfred Lynn. Activity and Concentration, Transport, Numbers and Boudary Potential. Eschenbach printing company, 1916.