APA (7th ed.) Citation

Droge, D. (1982). An introduction to calligraphy. David and Charles.

Chicago Style (17th ed.) Citation

Droge, Dennis. An Introduction to Calligraphy. Newton Abbot: David and Charles, 1982.

MLA (9th ed.) Citation

Droge, Dennis. An Introduction to Calligraphy. David and Charles, 1982.

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