APA (7th ed.) Citation

Arthurton, R. S. (1981). Geology of the country around Penrith.

Chicago Style (17th ed.) Citation

Arthurton, Russell Scott. Geology of the Country Around Penrith. 1981.

MLA (9th ed.) Citation

Arthurton, Russell Scott. Geology of the Country Around Penrith. 1981.

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