APA

Smoltczyk U., Diem P. & Spotka H. (1975). Pressure cell for the measurement of normal and shear stress. : Otto-Graf-Institut. Schriftenreihe nr 65.

Chicago

Smoltczyk U, Diem P and Spotka H. 1975. Pressure cell for the measurement of normal and shear stress. : Otto-Graf-Institut. Schriftenreihe nr 65.

Harvard

Smoltczyk U., Diem P. and Spotka H. (1975). Pressure cell for the measurement of normal and shear stress. : Otto-Graf-Institut. Schriftenreihe nr 65.

MLA

Smoltczyk U, Diem P and Spotka H. Pressure cell for the measurement of normal and shear stress. : Otto-Graf-Institut. Schriftenreihe nr 65. 1975.