APA (7th ed.) Citation

KOTPAL, R. L. (1980). Annelida (10th ed.). RASTOGI PUBLICATIONS.

Chicago Style (17th ed.) Citation

KOTPAL, R. L. Annelida. 10th ed. MEERUT: RASTOGI PUBLICATIONS, 1980.

MLA (9th ed.) Citation

KOTPAL, R. L. Annelida. 10th ed. RASTOGI PUBLICATIONS, 1980.