Compendiu[m] natural[is] phi[losophia]e
MLA
Petrus, et al. Compendiu[m] natural[is] phi[losophia]e. Impressum Erphordie : Per Wolffgangum Schenken, [1507?]
APA
Petrus, Hessus, H., Schenck, W., Arnoldi, B., Culture Class Collection (University of Pennsylvania) & Greek Culture Class Collection (University of Pennsylvania). (1507). Compendiu[m] natural[is] phi[losophia]e. Impressum Erphordie : Per Wolffgangum Schenken.
Chicago
Petrus, Helius Eobanus Hessus, Wolfgang Schenck, Bartholomaeus Arnoldi, Culture Class Collection (University of Pennsylvania) and Greek Culture Class Collection (University of Pennsylvania). Compendiu[m] natural[is] phi[losophia]e. Impressum Erphordie : Per Wolffgangum Schenken, [1507?]