New Zealand Registrar-general's office, New Zealand Census and Statistics Office, Fraser, M., Mansfield, F. W., & Von Dadelszen, E. J. The New Zealand official year-book ... 18 -19. [s.n.].
Chicago Style (17th ed.) CitationNew Zealand Registrar-general's office, New Zealand Census and Statistics Office, Malcolm Fraser, F. W. Mansfield, and Edward John Von Dadelszen. The New Zealand Official Year-book ... 18 -19. Wellington, New Zealand: [s.n.].
MLA (9th ed.) CitationNew Zealand Registrar-general's office, et al. The New Zealand Official Year-book ... 18 -19. [s.n.].
Warning: These citations may not always be 100% accurate.