Cite
COMPARISON OF FOUR RATIO-TYPE ESTIMATES UNDER A MODEL.
MLA
Rao, Poduri S. R. S. “Comparison of Four Ratio-Type Estimates under a Model.” Journal of the American Statistical Association, vol. 64, no. 326, June 1969, p. 574. EBSCOhost, https://doi.org/10.1080/01621459.1969.10500994.
APA
Rao, P. S. R. S. (1969). Comparison of Four Ratio-Type Estimates under a Model. Journal of the American Statistical Association, 64(326), 574. https://doi.org/10.1080/01621459.1969.10500994
Chicago
Rao, Poduri S. R. S. 1969. “Comparison of Four Ratio-Type Estimates under a Model.” Journal of the American Statistical Association 64 (326): 574. doi:10.1080/01621459.1969.10500994.