APA (7th ed.) Citation

Parpola, A. (1986). The Indus Script: A Challenging Puzzle.

Chicago Style (17th ed.) Citation

Parpola, Asko. The Indus Script: A Challenging Puzzle. 1986.

MLA (8th ed.) Citation

Parpola, Asko. The Indus Script: A Challenging Puzzle. 1986.

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