APA (7th ed.) Citation

Gascombe, P. W., Koppe, W., & Moelle, K. H. R. (1976). Permian coal geology, Eastern Australia.

Chicago Style (17th ed.) Citation

Gascombe, P. W., W. Koppe, and K. H. R. Moelle. Permian Coal Geology, Eastern Australia. Canberra, 1976.

MLA (9th ed.) Citation

Gascombe, P. W., et al. Permian Coal Geology, Eastern Australia. 1976.