Cato major de senectute ;
Laelius de amicitia.
With explanatory notes, by E.P. Crowell and H.B. Richardson.

APA Citation

Cicero, M. Tullius., Cicero, M. Tullius., Crowell, E. P. (Edward Payson)., Richardson, H. B. (Henry Bullard). (1872). Cato major de senectute: Laelius de amicitia. Philadelphia: Eldredge & Brother.

MLA Citation

Cicero, Marcus Tullius, Marcus Tullius Cicero, E. P. (Edward Payson) Crowell, and H. B. (Henry Bullard) Richardson. Cato Major De Senectute: Laelius De Amicitia. Philadelphia: Eldredge & Brother, 1872.

Warning: These citations may not always be complete (especially for serials).