APA (7th ed.) Citation

Armstrong, E. C. R. (1913). Armorial pendants.

Chicago Style (17th ed.) Citation

Armstrong, E. C. R. Armorial Pendants. 1913.

MLA (9th ed.) Citation

Armstrong, E. C. R. Armorial Pendants. 1913.

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