APA (7th ed.) Citation

Eigen, L. D. (1959). The construction of frames of an automated teaching program. Center for Programed Instruction.

Chicago Style (17th ed.) Citation

Eigen, Lewis D. The Construction of Frames of an Automated Teaching Program. N.Y.: Center for Programed Instruction, 1959.

MLA (8th ed.) Citation

Eigen, Lewis D. The Construction of Frames of an Automated Teaching Program. Center for Programed Instruction, 1959.