APA (7th ed.) Citation

Done, P. (1985). Adjustment and least squares computation. Papua New Guinea University of Technology, Dept. of Surveying and Land Studies.

Chicago Style (17th ed.) Citation

Done, P. Adjustment and Least Squares Computation. Lae: Papua New Guinea University of Technology, Dept. of Surveying and Land Studies, 1985.

MLA (9th ed.) Citation

Done, P. Adjustment and Least Squares Computation. Papua New Guinea University of Technology, Dept. of Surveying and Land Studies, 1985.