The book of family crests :
comprising nearly every family bearing, with its blazonry, accompanied by upwards of four thousand engravings... Alphabetically arranged; with the surnames of the bearers, a dictionary of mottos, an essay on the origin of arms, crests, etc. and a glossary of terms /
[John Peter Elven]
APA Citation
Elven, J. Peter. (1840). The book of family crests: comprising nearly every family bearing, with its blazonry, accompanied by upwards of four thousand engravings... Alphabetically arranged; with the surnames of the bearers, a dictionary of mottos, an essay on the origin of arms, crests, etc. and a glossary of terms. London: Henry Washbourne.
MLA Citation
Elven, John Peter. The Book of Family Crests: Comprising Nearly Every Family Bearing, With Its Blazonry, Accompanied by Upwards of Four Thousand Engravings... Alphabetically Arranged; With the Surnames of the Bearers, a Dictionary of Mottos, an Essay On the Origin of Arms, Crests, Etc. And a Glossary of Terms. London: Henry Washbourne, 1840.
Warning: These citations may not always be complete (especially for serials).