APA citiranje

Gregorius, R. (1908). Mineral waxes: Their preparation and uses. Scott, Greenwood & Son.

Chicago Style (17th ed.) Citation

Gregorius, Rudolf. Mineral Waxes: Their Preparation and Uses. London: Scott, Greenwood & Son, 1908.

MLA citiranje

Gregorius, Rudolf. Mineral Waxes: Their Preparation and Uses. Scott, Greenwood & Son, 1908.