Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Harkness, W. (1890). The progress of science as exemplified in the art of weighing and measuring.- Washington, D.C.

Chicago Citation Edition Citation

Harkness, William. The Progress of Science as Exemplified in the Art of Weighing and Measuring.- Washington, D.C. 1890.

MLA Citation Edition Citation

Harkness, William. The Progress of Science as Exemplified in the Art of Weighing and Measuring.- Washington, D.C. 1890.