APA (7th ed.) Citation

Hubendick, B. (1977). Fresh-water gastropods of Sierra Leone.

Chicago Style (17th ed.) Citation

Hubendick, Bengt. Fresh-water Gastropods of Sierra Leone. Göteborg, 1977.

MLA (9th ed.) Citation

Hubendick, Bengt. Fresh-water Gastropods of Sierra Leone. 1977.

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