APA (7th ed.) Citation

National Conference of the Society of Professional Engineers of Papua New Guinea ( 1st : 1977 : Lae) & Society of Professional Engineers of Papua New Guinea. (1977). Society of Professional Engineers of Papua New Guinea First National Conference, May 1977: Reprints of papers. The Society.

Chicago Style (17th ed.) Citation

National Conference of the Society of Professional Engineers of Papua New Guinea ( 1st : 1977 : Lae) and Society of Professional Engineers of Papua New Guinea. Society of Professional Engineers of Papua New Guinea First National Conference, May 1977: Reprints of Papers. [Lae: The Society, 1977.

MLA (9th ed.) Citation

National Conference of the Society of Professional Engineers of Papua New Guinea ( 1st : 1977 : Lae) and Society of Professional Engineers of Papua New Guinea. Society of Professional Engineers of Papua New Guinea First National Conference, May 1977: Reprints of Papers. The Society, 1977.