APA (7th ed.) Citation

Betjeman, J., & Green, C. L. Letters. Minerva.

Chicago Style (17th ed.) Citation

Betjeman, John, and Candida L. Green. Letters. London [u.a.]: Minerva.

MLA (9th ed.) Citation

Betjeman, John, and Candida L. Green. Letters. Minerva.

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