APA (7th ed.) Citation

Choleva, B., Joveva, K., & Jovev, Z. Nematode problems of tobbaco crop in Bulgaria.

Chicago Style (17th ed.) Citation

Choleva, B., K. Joveva, and Z. Jovev. Nematode Problems of Tobbaco Crop in Bulgaria.

MLA (9th ed.) Citation

Choleva, B., et al. Nematode Problems of Tobbaco Crop in Bulgaria.

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