Simmons, T. P. a. C. H. Simmons-Hepburn ledger.
Chicago Style CitationSimmons, T. P. and C. Hepburn. Simmons-Hepburn Ledger.
MLA CitationSimmons, T. P. and C. Hepburn. Simmons-Hepburn Ledger.
Warning: These citations may not always be 100% accurate.