APA (7th ed.) Citation

Heppenstall, R. (1963). Four absentees. Dufour Editions.

Chicago Style (17th ed.) Citation

Heppenstall, Rayner. Four Absentees. Philadelphia: Dufour Editions, 1963.

MLA (8th ed.) Citation

Heppenstall, Rayner. Four Absentees. Dufour Editions, 1963.

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