APA (7th ed.) Citation

Scagel, R. F. (1966). An evaluationary survey of the plant kingdom. Wadsworth Publ. Comp.

Chicago Style (17th ed.) Citation

Scagel, Robert F. An Evaluationary Survey of the Plant Kingdom. Wadsworth Publ. Comp, 1966.

MLA (8th ed.) Citation

Scagel, Robert F. An Evaluationary Survey of the Plant Kingdom. Wadsworth Publ. Comp, 1966.

Warning: These citations may not always be 100% accurate.