APA (7th ed.) Citation

Society of Professional Engineers of Papua New Guinea. (1990). Regulations made under section 9.8 of the constitution of the Society of Professional Engineers of Papua New Guinea ([Rev. ed.].). The Society.

Chicago Style (17th ed.) Citation

Society of Professional Engineers of Papua New Guinea. Regulations Made Under Section 9.8 of the Constitution of the Society of Professional Engineers of Papua New Guinea. [Rev. ed.]. Port Moresby: The Society, 1990.

MLA (9th ed.) Citation

Society of Professional Engineers of Papua New Guinea. Regulations Made Under Section 9.8 of the Constitution of the Society of Professional Engineers of Papua New Guinea. [Rev. ed.]. The Society, 1990.