APA (7th ed.) Citation

Survey Congress (13th : 1978 : Lae, Papua New Guinea), & Association of Surveyors of Papua New Guinea. (1978). Customery land - the surveyors problem: Papers presented at the Thirteenth Survey Congress, Lae 14th-18th August 1984. Association of Surveyors of Papua New Guinea.

Chicago Style (17th ed.) Citation

Survey Congress (13th : 1978 : Lae, Papua New Guinea), and Association of Surveyors of Papua New Guinea. Customery Land - the Surveyors Problem: Papers Presented at the Thirteenth Survey Congress, Lae 14th-18th August 1984. Lae: Association of Surveyors of Papua New Guinea, 1978.

MLA (9th ed.) Citation

Survey Congress (13th : 1978 : Lae, Papua New Guinea), and Association of Surveyors of Papua New Guinea. Customery Land - the Surveyors Problem: Papers Presented at the Thirteenth Survey Congress, Lae 14th-18th August 1984. Association of Surveyors of Papua New Guinea, 1978.