APA (7th ed.) Citation

Kovalenko, M. V., & Utevsky, Y. (2013). Transitional Morphology in Hybrids of Hirudo verbana and H. orientalis (Clitellata, Hirudinida).

Chicago Style (17th ed.) Citation

Kovalenko, M. V., and Yu Utevsky. Transitional Morphology in Hybrids of Hirudo Verbana and H. Orientalis (Clitellata, Hirudinida). 2013.

MLA (8th ed.) Citation

Kovalenko, M. V., and Yu Utevsky. Transitional Morphology in Hybrids of Hirudo Verbana and H. Orientalis (Clitellata, Hirudinida). 2013.

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