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

APA Citation Edition Citation

Wardle, H. (1920). Iron ore artifacts from Alabama / by H. Newell Wardle. - Phildadelphia, PA.

Chicago Citation Edition Citation

Wardle, H.N. Iron Ore Artifacts from Alabama / by H. Newell Wardle. - Phildadelphia, PA. 1920.

MLA Citation Edition Citation

Wardle, H.N. Iron Ore Artifacts from Alabama / by H. Newell Wardle. - Phildadelphia, PA. 1920.