Cita APA (7th ed.)

Maxwell, C. R. (1921). The selection of textbooks. Houghton Mifflin company.

Cita Chicago (17th ed.)

Maxwell, Charles Robert. The Selection of Textbooks. Boston, New York [etc.]: Houghton Mifflin company, 1921.

Cita MLA (9th ed.)

Maxwell, Charles Robert. The Selection of Textbooks. Houghton Mifflin company, 1921.