(1915). A Text-Book of Geology: For use in universities, collleges, schools of science, etc and for the general reader; Part 1 : Physical Geology; Part 2 : Historical Geology. New York, John Wiley and Sons, Inc., 1915.
Čikaški stil citiranja (17. izdanje)A Text-Book of Geology: For Use in Universities, Collleges, Schools of Science, Etc and for the General Reader; Part 1 : Physical Geology; Part 2 : Historical Geology. New York, John Wiley and Sons, Inc., 1915, 1915.
MLA način citiranja (9. izdanje)A Text-Book of Geology: For Use in Universities, Collleges, Schools of Science, Etc and for the General Reader; Part 1 : Physical Geology; Part 2 : Historical Geology. New York, John Wiley and Sons, Inc., 1915, 1915.
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