APA (7th ed.) Citation

Thelwall, R. (1978). Aspects of language in the Sudan. The New Univ. of Ulster.

Chicago Style (17th ed.) Citation

Thelwall, Robin. Aspects of Language in the Sudan. [s.l.]: The New Univ. of Ulster, 1978.

MLA (9th ed.) Citation

Thelwall, Robin. Aspects of Language in the Sudan. The New Univ. of Ulster, 1978.

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