APA (7th ed.) Citation

Glanzman, G. S. (1954). In memoriam Roger Th. O'Callaghan.

Chicago Style (17th ed.) Citation

Glanzman, G. S. In Memoriam Roger Th. O'Callaghan. 1954.

MLA (8th ed.) Citation

Glanzman, G. S. In Memoriam Roger Th. O'Callaghan. 1954.

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