APA (7th ed.) Citation

Smith, G. P. S. (1984). Morobe counting systems: An investigation into the numerals of the languages of the Morobe Province, Papua New Guinea. PNG University of Technology.

Chicago Style (17th ed.) Citation

Smith, Geoffrey Philip Shaw. Morobe Counting Systems: An Investigation into the Numerals of the Languages of the Morobe Province, Papua New Guinea. Lae: PNG University of Technology, 1984.

MLA (9th ed.) Citation

Smith, Geoffrey Philip Shaw. Morobe Counting Systems: An Investigation into the Numerals of the Languages of the Morobe Province, Papua New Guinea. PNG University of Technology, 1984.

Warning: These citations may not always be 100% accurate.