Letham, R. (1983). The foedus operum: Some factors accounting for its development. The sixteenth century journal, 14(4), 457-467.
Chicago Style (17th ed.) CitationLetham, Robert. "The Foedus Operum: Some Factors Accounting for Its Development." The Sixteenth Century Journal 14, no. 4 (1983): 457-467.
MLA (9th ed.) CitationLetham, Robert. "The Foedus Operum: Some Factors Accounting for Its Development." The Sixteenth Century Journal, vol. 14, no. 4, 1983, pp. 457-467.
Warning: These citations may not always be 100% accurate.