Cita APA (7a ed.)

Southward, A. J. (2008). Barnacles: Keys and notes for the identification of British species. Published for the Linnean Society of London and the Estuarine and Coastal Sciences Association by Field Studies Council.

Cita Chicago Style (17a ed.)

Southward, Alan J. Barnacles: Keys and Notes for the Identification of British Species. Shrewsbury [England]: Published for the Linnean Society of London and the Estuarine and Coastal Sciences Association by Field Studies Council, 2008.

Cita MLA (9a ed.)

Southward, Alan J. Barnacles: Keys and Notes for the Identification of British Species. Published for the Linnean Society of London and the Estuarine and Coastal Sciences Association by Field Studies Council, 2008.