APA (7th ed.) Citation

Cope, G. a. J. C. Gilbert and Joseph Cope genealogical research materials and personal papers.

Chicago Style (17th ed.) Citation

Cope, Gilbert and Joseph Cope. Gilbert and Joseph Cope Genealogical Research Materials and Personal Papers.

MLA (9th ed.) Citation

Cope, Gilbert and Joseph Cope. Gilbert and Joseph Cope Genealogical Research Materials and Personal Papers.

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