Gaya APA

(editor), H, D. (1976). International Stratigraphic Guide to Stratigraphic Classification Terminology & Procedure . New York: John Wiley and Sons.

Gaya MLA

(editor), Hollis, D.. "International Stratigraphic Guide to Stratigraphic Classification Terminology & Procedure". New York: John Wiley and Sons, 1976. Text.