APA (7th ed.) Citation

Endsley, W. R. (1980). Peer tutorial instruction. Educational Technology Publications.

Chicago Style (17th ed.) Citation

Endsley, William R. Peer Tutorial Instruction. Englewood Cliffs, N.J: Educational Technology Publications, 1980.

MLA (9th ed.) Citation

Endsley, William R. Peer Tutorial Instruction. Educational Technology Publications, 1980.