APA

Cullup M., . (1981). Write it in english. Nairobi: Nelson.

Chicago

Cullup Mitchael, . 1981. Write it in english. Nairobi: Nelson.

Harvard

Cullup M., . (1981). Write it in english. Nairobi: Nelson.

MLA

Cullup Mitchael, . Write it in english. Nairobi: Nelson. 1981.