Gaii Institutionum iuris civilis commentarii quattuor;
or, Elements of Roman law by Gaius,
with a translation and commentary by Edward Poste.

APA Citation

Gaius., Poste, E., Poste, E. (1890). Gaii Institutionum iuris civilis commentarii quattuor: or, Elements of Roman law by Gaius. 3rd ed., rev. and enl. Oxford: Clarendon Press.

MLA Citation

Gaius, Edward Poste, and Edward Poste. Gaii Institutionum Iuris Civilis Commentarii Quattuor: Or, Elements of Roman Law by Gaius. 3rd ed., rev. and enl. Oxford: Clarendon Press, 1890.

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