Cita APA (7a ed.)

Lardner, D. (1884). Popular geology. Crosby Lockwood & Co.

Cita Chicago Style (17a ed.)

Lardner, Dionysius. Popular Geology. London: Crosby Lockwood & Co, 1884.

Cita MLA (9a ed.)

Lardner, Dionysius. Popular Geology. Crosby Lockwood & Co, 1884.