APA (7th ed.) Citation

Open University. (1973). Fundamental groups: Fixed-point theorems. Open University Press.

Chicago Style (17th ed.) Citation

Open University. Fundamental Groups: Fixed-point Theorems. Αθήνα: Open University Press, 1973.

MLA (8th ed.) Citation

Open University. Fundamental Groups: Fixed-point Theorems. Open University Press, 1973.

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