APA (7th ed.) Citation

Sydney Speleological Society, Ellis, R., James, J. M., & Dyson, H. J. (1982). Wombeyan Caves. Sydney Speleological Society.

Chicago Style (17th ed.) Citation

Sydney Speleological Society, Ross Ellis, Julia M. James, and H. Jane Dyson. Wombeyan Caves. Sydney: Sydney Speleological Society, 1982.

MLA (8th ed.) Citation

Sydney Speleological Society, et al. Wombeyan Caves. Sydney Speleological Society, 1982.