APA (7th ed.) Citation

Ayuk, E. T. (1986). An economic analysis of export sales and export shipments: The case for cotton. [publisher not identified].

Chicago Style (17th ed.) Citation

Ayuk, Elias Takor. An Economic Analysis of Export Sales and Export Shipments: The Case for Cotton. [Place of publication not identified]: [publisher not identified], 1986.

MLA (9th ed.) Citation

Ayuk, Elias Takor. An Economic Analysis of Export Sales and Export Shipments: The Case for Cotton. [publisher not identified], 1986.