APA (7th ed.) Citation

Spaulding, P. (1909). European currant rust on white pine in America. [publisher not identified].

Chicago Style (17th ed.) Citation

Spaulding, Perley. European Currant Rust on White Pine in America. Washington, D.C.: [publisher not identified], 1909.

MLA (9th ed.) Citation

Spaulding, Perley. European Currant Rust on White Pine in America. [publisher not identified], 1909.