Ashbaugh, D. R. (1999). Quantitative qualitative friction ridge analysis: An introduction to basic and advanced ridgeology. CRC Press.
Chicago Style (17th ed.) CitationAshbaugh, David R. Quantitative Qualitative Friction Ridge Analysis: An Introduction to Basic and Advanced Ridgeology. Boca Raton [u.a.]: CRC Press, 1999.
MLA (9th ed.) CitationAshbaugh, David R. Quantitative Qualitative Friction Ridge Analysis: An Introduction to Basic and Advanced Ridgeology. CRC Press, 1999.
Warning: These citations may not always be 100% accurate.