APA aipamena

Eastman, C. R. (1937). Text Book of Palaeontology. Mc Millan.

Chicago Style aipamena

Eastman, Charles R. Text Book of Palaeontology. London: Mc Millan, 1937.

MLA aipamena

Eastman, Charles R. Text Book of Palaeontology. Mc Millan, 1937.