Cita APA (7th ed.)

Penman, J. (2015). Biohistory: Decline and fall of the West. Cambridge Scholars Publishing.

Cita Chicago (17th ed.)

Penman, Jim. Biohistory: Decline and Fall of the West. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2015.

Cita MLA (9th ed.)

Penman, Jim. Biohistory: Decline and Fall of the West. Cambridge Scholars Publishing, 2015.