APA (7th ed.) Citation

Pearl, R. M. (1976). Atlas of crystal stereograms. Earth Science Publ.

Chicago Style (17th ed.) Citation

Pearl, Richard M. Atlas of Crystal Stereograms. Colorado Springs, Colo: Earth Science Publ, 1976.

MLA (9th ed.) Citation

Pearl, Richard M. Atlas of Crystal Stereograms. Earth Science Publ, 1976.