APA (7th ed.) Citation

Holt, J. G. (1981). Supplement to the Index Bergeyana. Williams & Wilkins.

Chicago Style (17th ed.) Citation

Holt, John G. Supplement to the Index Bergeyana. Baltimore: Williams & Wilkins, 1981.

MLA (9th ed.) Citation

Holt, John G. Supplement to the Index Bergeyana. Williams & Wilkins, 1981.