APA (7th ed.) Citation

(1913). Pith-ray flecks in wood. GPO.

Chicago Style (17th ed.) Citation

Pith-ray Flecks in Wood. [Washington]: GPO, 1913.

MLA (9th ed.) Citation

Pith-ray Flecks in Wood. GPO, 1913.

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