APA

Yuen C., Lo K., Palmer J. & Leonards G. (1978). New apparatus for measuring the principal strains in anisotropic clays (Geotechnical Testing Journal l (1978) s 24-33). Ottawa: National Research Council Canada. Division of building research. DBR paper 798.

Chicago

Yuen CMK, Lo KY, Palmer JHL and Leonards GA. 1978. New apparatus for measuring the principal strains in anisotropic clays (Geotechnical Testing Journal l (1978) s 24-33). Ottawa: National Research Council Canada. Division of building research. DBR paper 798.

Harvard

Yuen C., Lo K., Palmer J. and Leonards G. (1978). New apparatus for measuring the principal strains in anisotropic clays (Geotechnical Testing Journal l (1978) s 24-33). Ottawa: National Research Council Canada. Division of building research. DBR paper 798.

MLA

Yuen CMK, Lo KY, Palmer JHL and Leonards GA. New apparatus for measuring the principal strains in anisotropic clays (Geotechnical Testing Journal l (1978) s 24-33). Ottawa: National Research Council Canada. Division of building research. DBR paper 798. 1978.