APA (7th ed.) Citation

FELTWELL, J. (1993). The Encyclopedia Of Butterflies. Prentice Hall General Referenc.

Chicago Style (17th ed.) Citation

FELTWELL, John. The Encyclopedia Of Butterflies. Prentice Hall General Referenc, 1993.

MLA (8th ed.) Citation

FELTWELL, John. The Encyclopedia Of Butterflies. Prentice Hall General Referenc, 1993.

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