APA (7th ed.) Citation

Holme, C. G. (1949). Lettering of to-day. Studio; Studio Publications.

Chicago Style (17th ed.) Citation

Holme, C. Geoffrey. Lettering of To-day. London : New York: Studio; Studio Publications, 1949.

MLA (9th ed.) Citation

Holme, C. Geoffrey. Lettering of To-day. Studio; Studio Publications, 1949.