APA (7th ed.) Citation

Epstein, A. G., Epstein, J. B., & Harris, L. D. Conodont color alteration: An index to organic metamorphism.

Chicago Style (17th ed.) Citation

Epstein, Anita G., Jack Burton Epstein, and Leonard D. Harris. Conodont Color Alteration: An Index to Organic Metamorphism.

MLA (9th ed.) Citation

Epstein, Anita G., et al. Conodont Color Alteration: An Index to Organic Metamorphism.

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