APA (7th ed.) Citation

Bishop, O. N. (1970). Trees in Papua New Guinea: A set of charts for unit 1, form 3. Educational Materials Centre, G. T. T. C..

Chicago Style (17th ed.) Citation

Bishop, O. N. Trees in Papua New Guinea: A Set of Charts for Unit 1, Form 3. Goroka: Educational Materials Centre, G. T. T. C., 1970.

MLA (9th ed.) Citation

Bishop, O. N. Trees in Papua New Guinea: A Set of Charts for Unit 1, Form 3. Educational Materials Centre, G. T. T. C., 1970.