APA (7th ed.) Citation

Omer, M. R., & Mohamed, A. H. (2001). The finite English verb group: A working book. Lincom Europa.

Chicago Style (17th ed.) Citation

Omer, Majzoub R., and Ayisha H. Mohamed. The Finite English Verb Group: A Working Book. Muenchen: Lincom Europa, 2001.

MLA (9th ed.) Citation

Omer, Majzoub R., and Ayisha H. Mohamed. The Finite English Verb Group: A Working Book. Lincom Europa, 2001.