APA (7th ed.) Citation

Barclay, G. S. J. (1977). Their finest hour.

Chicago Style (17th ed.) Citation

Barclay, Glen St. John. Their Finest Hour. 1977.

MLA (9th ed.) Citation

Barclay, Glen St. John. Their Finest Hour. 1977.

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