APA (7th ed.) Citation

Wilson, M. (1981). Communications: Science teachers guide, grade 9, unit 3. Dept. of Education, Curriculum Unit.

Chicago Style (17th ed.) Citation

Wilson, Michael. Communications: Science Teachers Guide, Grade 9, Unit 3. Port Moresby: Dept. of Education, Curriculum Unit, 1981.

MLA (9th ed.) Citation

Wilson, Michael. Communications: Science Teachers Guide, Grade 9, Unit 3. Dept. of Education, Curriculum Unit, 1981.