APA (7th ed.) Citation

Dennen, W. H. B. a. W. H. Principles of mineralogy. Wm.C. Brown.

Chicago Style (17th ed.) Citation

Dennen, William H. Blackburn and William H. Principles of Mineralogy. Wm.C. Brown.

MLA (8th ed.) Citation

Dennen, William H. Blackburn and William H. Principles of Mineralogy. Wm.C. Brown.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.