APA (7th ed.) Citation

Gaskell, T. F. (1970). Physics of the Earth / by T.F. Gaskell. Thames & Hudson.

Chicago Style (17th ed.) Citation

Gaskell, Thomas F. Physics of the Earth / by T.F. Gaskell. London: Thames & Hudson, 1970.

MLA (9th ed.) Citation

Gaskell, Thomas F. Physics of the Earth / by T.F. Gaskell. Thames & Hudson, 1970.

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