Cita APA (7a ed.)

Harmer, F. (1921). The Pliocene Mollusca of Great Britain: Being supplementary to S.V. Wood's monograph of the crag mollusca. Palaeontographical Society.

Cita Chicago Style (17a ed.)

Harmer, F.W. The Pliocene Mollusca of Great Britain: Being Supplementary to S.V. Wood's Monograph of the Crag Mollusca. London: Palaeontographical Society, 1921.

Cita MLA (9a ed.)

Harmer, F.W. The Pliocene Mollusca of Great Britain: Being Supplementary to S.V. Wood's Monograph of the Crag Mollusca. Palaeontographical Society, 1921.