APA (7th ed.) Citation

Sing, K. S. Obituary: S. John Gregg (1902–1999). SAGE Publishing.

Chicago Style (17th ed.) Citation

Sing, Kenneth S.W. Obituary: S. John Gregg (1902–1999). SAGE Publishing.

MLA (9th ed.) Citation

Sing, Kenneth S.W. Obituary: S. John Gregg (1902–1999). SAGE Publishing.

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