APA (7th ed.) Citation

Hennig, W. (1981). Insect phylogeny. John Wiley and Sons.

Chicago Style (17th ed.) Citation

Hennig, Willi. Insect Phylogeny. Hoboken: John Wiley and Sons, 1981.

MLA (9th ed.) Citation

Hennig, Willi. Insect Phylogeny. John Wiley and Sons, 1981.

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