APA (7th ed.) Citation

Bidwell, R. (1983). The two Yemens. Longman u.a.

Chicago Style (17th ed.) Citation

Bidwell, Robin. The Two Yemens. Harlow u.a: Longman u.a, 1983.

MLA (9th ed.) Citation

Bidwell, Robin. The Two Yemens. Longman u.a, 1983.

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