Cita APA (7a ed.)

Threlfall, H. (1946). A text - book on surveying and levelling (3nd. ed. rev. and augm.). Charles Griffin.

Cita Chicago Style (17a ed.)

Threlfall, H. A Text - Book on Surveying and Levelling. 3nd. ed. rev. and augm. London: Charles Griffin, 1946.

Cita MLA (8a ed.)

Threlfall, H. A Text - Book on Surveying and Levelling. 3nd. ed. rev. and augm. Charles Griffin, 1946.