Cita APA (7a ed.)

Proceedings of the Geologists' Association [Proc Geol Assoc] NLMUID: 100971369.

Cita Chicago Style (17a ed.)

Proceedings of the Geologists' Association [Proc Geol Assoc] NLMUID: 100971369.

Cita MLA (9a ed.)

Proceedings of the Geologists' Association [Proc Geol Assoc] NLMUID: 100971369.

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