APA (7th ed.) Citation

Paschkis, V., & Ryder, F. L. (1968). Direct analog computers. Interscience Publishers.

Chicago Style (17th ed.) Citation

Paschkis, V., and Frederick L. Ryder. Direct Analog Computers. New York: Interscience Publishers, 1968.

MLA (9th ed.) Citation

Paschkis, V., and Frederick L. Ryder. Direct Analog Computers. Interscience Publishers, 1968.

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