APA (7th ed.) Citation

Solbrig, O. T. (1966). Evolution and systematics. Macmillan.

Chicago Style (17th ed.) Citation

Solbrig, Otto T. Evolution and Systematics. New York, USA: Macmillan, 1966.

MLA (9th ed.) Citation

Solbrig, Otto T. Evolution and Systematics. Macmillan, 1966.

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