APA (7th ed.) Citation

Hällström, G. G., & Wegelius, E. (1800). De Siphone Dissertatio Physica.

Chicago Style (17th ed.) Citation

Hällström, Gustav Gabriel, and Esaias Wegelius. De Siphone Dissertatio Physica. Åbo, 1800.

MLA (9th ed.) Citation

Hällström, Gustav Gabriel, and Esaias Wegelius. De Siphone Dissertatio Physica. 1800.