SAMPLING PROBLEMS IN CURRENT TRADE STATISTICS.

MLA

Lloyd, Edward L. “Sampling Problems in Current Trade Statistics.” Journal of Marketing, vol. 3, no. 4, Apr. 1939, pp. 373–79. EBSCOhost, https://doi.org/10.2307/1245717.

APA

Lloyd, E. L. (1939). Sampling Problems in Current Trade Statistics. Journal of Marketing, 3(4), 373–379. https://doi.org/10.2307/1245717

Chicago

Lloyd, Edward L. 1939. “Sampling Problems in Current Trade Statistics.” Journal of Marketing 3 (4): 373–79. doi:10.2307/1245717.