APA (7th ed.) Citation

Jeffery, J. A. (1921). A new method for the mechanical analysis of soils.

Chicago Style (17th ed.) Citation

Jeffery, J. A. A New Method for the Mechanical Analysis of Soils. [S.l.], 1921.

MLA (9th ed.) Citation

Jeffery, J. A. A New Method for the Mechanical Analysis of Soils. 1921.

Warning: These citations may not always be 100% accurate.