Stengel, J. P. (1680). Gnomonica universalis sive praxis amplissima geometrice describendi horologia solaria: Stabilia quidem iuxta omnes species in quacunque superfidie plana intra sphaeram rectam & obliquam. Wagner.
Chicago Style (17th ed.) CitationStengel, Johann Peterson. Gnomonica Universalis Sive Praxis Amplissima Geometrice Describendi Horologia Solaria: Stabilia Quidem Iuxta Omnes Species in Quacunque Superfidie Plana Intra Sphaeram Rectam & Obliquam. Ulmae: Wagner, 1680.
MLA (9th ed.) CitationStengel, Johann Peterson. Gnomonica Universalis Sive Praxis Amplissima Geometrice Describendi Horologia Solaria: Stabilia Quidem Iuxta Omnes Species in Quacunque Superfidie Plana Intra Sphaeram Rectam & Obliquam. Wagner, 1680.
Warning: These citations may not always be 100% accurate.