Cita APA (7th ed.)

Johnston, T., Johnston, B., & Johnston, C. (2010). Harmattan, a wind of change: Life and letters from Northern Nigeria at the end of empire. Radcliffe.

Cita Chicago (17th ed.)

Johnston, Tim, Berrice Johnston, i Carolyn Johnston. Harmattan, a Wind of Change: Life and Letters from Northern Nigeria at the End of Empire. London: Radcliffe, 2010.

Cita MLA (9th ed.)

Johnston, Tim, et al. Harmattan, a Wind of Change: Life and Letters from Northern Nigeria at the End of Empire. Radcliffe, 2010.