Franklin

MLA

Poulsen, Michael, and Peter Spearritt. Sydney, a Social and Political Atlas. Sydney: Allen & Unwin, 1981.

APA

Poulsen, M., & Spearritt, P. (1981). Sydney, a social and political atlas. Sydney: Allen & Unwin.

Chicago

Poulsen, Michael., and Peter Spearritt. Sydney, a Social and Political Atlas. Sydney: Allen & Unwin, 1981.