APA (7th ed.) Citation

Scharff, R. F. (1892). The Irish land and freshwater mollusca.

Chicago Style (17th ed.) Citation

Scharff, R. F. The Irish Land and Freshwater Mollusca. 1892.

MLA (9th ed.) Citation

Scharff, R. F. The Irish Land and Freshwater Mollusca. 1892.

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