APA (7th ed.) Citation

Vasilev, I. On the validity of genus Ophthalmotrema Sobolev, 1943 (Trematoda: Philophthalmidae).

Chicago Style (17th ed.) Citation

Vasilev, I. On the Validity of Genus Ophthalmotrema Sobolev, 1943 (Trematoda: Philophthalmidae).

MLA (9th ed.) Citation

Vasilev, I. On the Validity of Genus Ophthalmotrema Sobolev, 1943 (Trematoda: Philophthalmidae).

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