APA (7th ed.) Citation

SAXENA, O. P. (1985). MODERN TEXTBOOK OF PROTOCHORDATA (3rd ed.). S. CHAND & COMPANY LTD..

Chicago Style (17th ed.) Citation

SAXENA, O. P. MODERN TEXTBOOK OF PROTOCHORDATA. 3rd ed. New Delhi: S. CHAND & COMPANY LTD., 1985.

MLA (9th ed.) Citation

SAXENA, O. P. MODERN TEXTBOOK OF PROTOCHORDATA. 3rd ed. S. CHAND & COMPANY LTD., 1985.