APA (7th ed.) Citation

Ledermann, W. (1976). Introduction to group theory. Longman Group Ltd.

Chicago Style (17th ed.) Citation

Ledermann, W. Introduction to Group Theory. Longman Group Ltd, 1976.

MLA (8th ed.) Citation

Ledermann, W. Introduction to Group Theory. Longman Group Ltd, 1976.

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