Cita APA (7a ed.)

Balch, H. E. (1947). Mendip: Cheddar, Its Gorge and Caves (2nd ed.). Elsevier Science.

Cita Chicago Style (17a ed.)

Balch, H. E. Mendip: Cheddar, Its Gorge and Caves. 2nd ed. Burlington: Elsevier Science, 1947.

Cita MLA (8a ed.)

Balch, H. E. Mendip: Cheddar, Its Gorge and Caves. 2nd ed. Elsevier Science, 1947.

Precaución: Estas citas no son 100% exactas.