Cita APA (7a ed.)

Bowen, D. Q. (1986). Correlation of Quaternary glaciations in England, Ireland, Scotland and Wales. [s.n.].

Cita Chicago Style (17a ed.)

Bowen, D. Q. Correlation of Quaternary Glaciations in England, Ireland, Scotland and Wales. [S.l.]: [s.n.], 1986.

Cita MLA (9a ed.)

Bowen, D. Q. Correlation of Quaternary Glaciations in England, Ireland, Scotland and Wales. [s.n.], 1986.