APA

Underwood V. A., Kett M., . (1977). Writing skills. Columbus, Ohio: C. E. Merrill.

Chicago

Underwood Virginia A, Kett Merriellyn, . 1977. Writing skills. Columbus, Ohio: C. E. Merrill.

Harvard

Underwood V. A., Kett M., . (1977). Writing skills. Columbus, Ohio: C. E. Merrill.

MLA

Underwood Virginia A, Kett Merriellyn, . Writing skills. Columbus, Ohio: C. E. Merrill. 1977.