Cita APA (7a ed.)

Cassell & company, i. The popular educator: A complete encyclopaedia of elementary, advanced, and technical education (New and revised edition.).

Cita Chicago Style (17a ed.)

Cassell & company, impr. The Popular Educator: A Complete Encyclopaedia of Elementary, Advanced, and Technical Education. New and revised edition. London ; New York ; Paris & Melbourne : Cassell & company, limited, 19--.

Cita MLA (8a ed.)

Cassell & company, impr. The Popular Educator: A Complete Encyclopaedia of Elementary, Advanced, and Technical Education. New and revised edition.