APA (7th ed.) Citation

O'Donnell, J., & Rünger, G. Abstract parallel machines.

Chicago Style (17th ed.) Citation

O'Donnell, John, and Gudula Rünger. Abstract Parallel Machines.

MLA (9th ed.) Citation

O'Donnell, John, and Gudula Rünger. Abstract Parallel Machines.

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