APA (7th ed.) Citation

Verma, P. S. (1971). A Manual of Practical Zoology: Invertebrates. S. Chand & Company.

Chicago Style (17th ed.) Citation

Verma, P. S. A Manual of Practical Zoology: Invertebrates. New Delhi: S. Chand & Company, 1971.

MLA (9th ed.) Citation

Verma, P. S. A Manual of Practical Zoology: Invertebrates. S. Chand & Company, 1971.