APA (7th ed.) Citation

(2003). THE ILLUSTRATED EN CYCLOPAEDIA OF BIOLOGY. PENTAGON PRESS.

Chicago Style (17th ed.) Citation

THE ILLUSTRATED EN CYCLOPAEDIA OF BIOLOGY. NEW DELHI INDIA: PENTAGON PRESS, 2003.

MLA (9th ed.) Citation

THE ILLUSTRATED EN CYCLOPAEDIA OF BIOLOGY. PENTAGON PRESS, 2003.