APA (7th ed.) Citation

al.], F. G. .. Quantitative stratigraphy. UNESCO.

Chicago Style (17th ed.) Citation

al.], F.M. Gradstein ...[et. Quantitative Stratigraphy. UNESCO.

MLA (8th ed.) Citation

al.], F.M. Gradstein ...[et. Quantitative Stratigraphy. UNESCO.

Warning: These citations may not always be 100% accurate.