Hellstedt, A. P., & Svanberg, A. F. (1828). De curvatura superficierum annotationes: Dissertatio qauam venia ampl. facult. philos. upsal. p.p. mag. Ad. Ferd. Svanberg. Excudebant Regiæ Academiæ typographi.
Chicago Style (17th ed.) CitationHellstedt, Andreas Petrus, and Adolf Ferdinand Svanberg. De Curvatura Superficierum Annotationes: Dissertatio Qauam Venia Ampl. Facult. Philos. Upsal. P.p. Mag. Ad. Ferd. Svanberg. Upsaliæ: Excudebant Regiæ Academiæ typographi, 1828.
MLA (8th ed.) CitationHellstedt, Andreas Petrus, and Adolf Ferdinand Svanberg. De Curvatura Superficierum Annotationes: Dissertatio Qauam Venia Ampl. Facult. Philos. Upsal. P.p. Mag. Ad. Ferd. Svanberg. Excudebant Regiæ Academiæ typographi, 1828.
Warning: These citations may not always be 100% accurate.