APA (7th ed.) Citation

Abbott, M., & Callow, J. (1972). A 'deduced' tone in Konkomba. [publisher not identified].

Chicago Style (17th ed.) Citation

Abbott, Mary, and John Callow. A 'Deduced' Tone in Konkomba. [Place of publication not identified]: [publisher not identified], 1972.

MLA (9th ed.) Citation

Abbott, Mary, and John Callow. A 'Deduced' Tone in Konkomba. [publisher not identified], 1972.