Lua APA (7ú heag.)

Caulfield, R. (1868). Some flint implements, from the drift in France, and a good piece of brecchia from the floor of the cave at Les Eysies, France.

Lua i Stíl Chicago (17ú heag.)

Caulfield, Richard. Some Flint Implements, from the Drift in France, and a Good Piece of Brecchia from the Floor of the Cave at Les Eysies, France. 1868.

Lua MLA (9ú heag.)

Caulfield, Richard. Some Flint Implements, from the Drift in France, and a Good Piece of Brecchia from the Floor of the Cave at Les Eysies, France. 1868.