APA (7th ed.) Citation

Petrelius, A. Uppsökning af den Baltiska Triangulationens punkter i Finland. Geographical Society of Finland.

Chicago Style (17th ed.) Citation

Petrelius, A. Uppsökning Af Den Baltiska Triangulationens Punkter I Finland. Geographical Society of Finland.

MLA (9th ed.) Citation

Petrelius, A. Uppsökning Af Den Baltiska Triangulationens Punkter I Finland. Geographical Society of Finland.

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