APA Citation

Lal, S. S. (1990). A textbook of practical zoology invertebrate (6th ed.). Meerut: Rastogi Publications.

Chicago Style Citation

Lal, S S. A Textbook of Practical Zoology Invertebrate. 6th ed. Meerut: Rastogi Publications, 1990.

MLA Citation

Lal, S S. A Textbook of Practical Zoology Invertebrate. 6th ed. Meerut: Rastogi Publications, 1990.

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