APA (7th ed.) Citation

Heidel, A. (1940). The system of the quadriliteral verb in Akkadian. Assyriological studies.

Chicago Style (17th ed.) Citation

Heidel, Alexander. "The System of the Quadriliteral Verb in Akkadian." Assyriological Studies 1940.

MLA (8th ed.) Citation

Heidel, Alexander. "The System of the Quadriliteral Verb in Akkadian." Assyriological Studies, 1940.

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