Παραπομπή APA

Hitchcock, E., & Massachusetts. Geological Survey. (1841). Final report on the geology of Massachusetts: In four parts, I. Economical geology. II. Scenographical geology. III. Scientific geology. IV. Elementary geology : with an appended catalogue of the specimens of rocks and minerals in the state collection. Amherst: J.S. & C. Adams.

Παραπομπή Chicago Style

Hitchcock, Edward, and Massachusetts. Geological Survey. Final Report On the Geology of Massachusetts: In Four Parts, I. Economical Geology. II. Scenographical Geology. III. Scientific Geology. IV. Elementary Geology : With an Appended Catalogue of the Specimens of Rocks and Minerals in the State Collection. Amherst: J.S. & C. Adams, 1841.

Παραπομπή MLA

Hitchcock, Edward, and Massachusetts. Geological Survey. Final Report On the Geology of Massachusetts: In Four Parts, I. Economical Geology. II. Scenographical Geology. III. Scientific Geology. IV. Elementary Geology : With an Appended Catalogue of the Specimens of Rocks and Minerals in the State Collection. Amherst: J.S. & C. Adams, 1841.

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