APA (7th ed.) Citation

Duckworth, R. A., Lockyear, C. F., Pullum, L., & Littlejohn, M. H. (1985). Transport of coal by pipeline. Department of Resources and Energy.

Chicago Style (17th ed.) Citation

Duckworth, R. A., C. F. Lockyear, L. Pullum, and M. H. Littlejohn. Transport of Coal by Pipeline. Canberra, A.C.T.: Department of Resources and Energy, 1985.

MLA (8th ed.) Citation

Duckworth, R. A., et al. Transport of Coal by Pipeline. Department of Resources and Energy, 1985.