Cita APA (7th ed.)

Seibold E. Eugen & Berger W. Wolfgang. (1993). The Sea Floor: An Introduction to Marine Geology (2-nd, rev. and up. ed.). Berlin, Springer-Verlag, 1993.

Cita Chicago (17th ed.)

Seibold E. Eugen i Berger W. Wolfgang. The Sea Floor: An Introduction to Marine Geology. 2-nd, rev. and up. ed. Berlin, Springer-Verlag, 1993, 1993.

Cita MLA (9th ed.)

Seibold E. Eugen i Berger W. Wolfgang. The Sea Floor: An Introduction to Marine Geology. 2-nd, rev. and up. ed. Berlin, Springer-Verlag, 1993, 1993.

Atenció: Aquestes cites poden no estar 100% correctes.