APA引文

Thomas, L. (2013). Coal geology (2nd ed.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

Thomas, Larry. Coal Geology. 2nd ed. Chichester, West Sussex ; Hoboken, N.J.: John Wiley & Sons, 2013.

MLA引文

Thomas, Larry. Coal Geology. 2nd ed. John Wiley & Sons, 2013.