Cita APA (7a ed.)

Hess, N. (1992). Headstarts: One hundred original pre-text activities. Longman [etc.].

Cita Chicago Style (17a ed.)

Hess, Natalie. Headstarts: One Hundred Original Pre-text Activities. London [etc.]: Longman [etc.], 1992.

Cita MLA (9a ed.)

Hess, Natalie. Headstarts: One Hundred Original Pre-text Activities. Longman [etc.], 1992.