DOYLE, P. (1994). The key to earth history - An introduction to stratigraphy. John Wiley & sons.
Chicago Style (17th ed.) CitationDOYLE, Peter. The Key to Earth History - An Introduction to Stratigraphy. John Wiley & sons, 1994.
MLA (8th ed.) CitationDOYLE, Peter. The Key to Earth History - An Introduction to Stratigraphy. John Wiley & sons, 1994.
Warning: These citations may not always be 100% accurate.