Cita APA (7a ed.)

Bauer, L. A. (1909). The Instruments and methods of research. s.n.

Cita Chicago Style (17a ed.)

Bauer, Louis Agricola. The Instruments and Methods of Research. [S.l.: s.n, 1909.

Cita MLA (9a ed.)

Bauer, Louis Agricola. The Instruments and Methods of Research. s.n, 1909.