APA Citation

Yeo, P. F. (1971). Revisional notes on euphrasia. [s.l.]: [s.n.].

Chicago Style Citation

Yeo, Peter F. Revisional Notes On Euphrasia. [s.l.]: [s.n.], 1971.

MLA Citation

Yeo, Peter F. Revisional Notes On Euphrasia. [s.l.]: [s.n.], 1971.

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