Pollard, A. H., Yusuf, F., & Pollard, G. N. (1983). Demographic techniques (2nd ed.). Pergamon.
Chicago Style (17th ed.) CitationPollard, Alfred Hurlstone, Farhat Yusuf, and G. N. Pollard. Demographic Techniques. 2nd ed. Sydney [etc.]: Pergamon, 1983.
MLA (9th ed.) CitationPollard, Alfred Hurlstone, et al. Demographic Techniques. 2nd ed. Pergamon, 1983.
Warning: These citations may not always be 100% accurate.