APA (7th ed.) Citation

Ahvenainen, J. (2011). The history of the Near Eastern telegraphs: Before the First World War. Acad. Scientiarum Fennica.

Chicago Style (17th ed.) Citation

Ahvenainen, Jorma. The History of the Near Eastern Telegraphs: Before the First World War. Helsinki: Acad. Scientiarum Fennica, 2011.

MLA (9th ed.) Citation

Ahvenainen, Jorma. The History of the Near Eastern Telegraphs: Before the First World War. Acad. Scientiarum Fennica, 2011.