APA (7th ed.) Citation

Cronshaw, H. (1921). Oil shales. J. Murray.

Chicago Style (17th ed.) Citation

Cronshaw, H.B. Oil Shales. London,: J. Murray, 1921.

MLA (8th ed.) Citation

Cronshaw, H.B. Oil Shales. J. Murray, 1921.

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