Drach, P., Jacobus de Gruytrode, & Jacobus de Clusa. (1490). [Speculum hoc ebdomadale per Capitula septe[m] s[e]c[un]d[u]m septem ferias ebdomade distinctu[m] Ad salutem anime legenti p[er]utile]. Petrus Drach.
Chicago Style (17th ed.) CitationDrach, Peter, Jacobus de Gruytrode, and Jacobus de Clusa. [Speculum Hoc Ebdomadale Per Capitula Septe[m] S[e]c[un]d[u]m Septem Ferias Ebdomade Distinctu[m] Ad Salutem Anime Legenti P[er]utile]. [Spirae: Petrus Drach, 1490.
MLA (9th ed.) CitationDrach, Peter, et al. [Speculum Hoc Ebdomadale Per Capitula Septe[m] S[e]c[un]d[u]m Septem Ferias Ebdomade Distinctu[m] Ad Salutem Anime Legenti P[er]utile]. Petrus Drach, 1490.
Warning: These citations may not always be 100% accurate.