APA (7th ed.) Citation

Laestadius, P. De Periodis Medii Et Recentioris Aevi Dissertatio Academica.

Chicago Style (17th ed.) Citation

Laestadius, Petrus. De Periodis Medii Et Recentioris Aevi Dissertatio Academica. Upsala.

MLA (9th ed.) Citation

Laestadius, Petrus. De Periodis Medii Et Recentioris Aevi Dissertatio Academica.

Warning: These citations may not always be 100% accurate.