MLA

Castarède, J. A Complete Treatise On the Conjugation of French Verbs : Comprising the Auxiliary Verbs, the Four Regular Conjugations, the Peculiar and All the Irregular and Defective Verbs Fully Conjugated with the English In the Opposite Columns and Numerous Notes and Remarks Founded Upon the Best Authorities. New Ed. Philadelphia: David McKay, 1921.

APA

Castarède, J. (1921). A complete treatise on the conjugation of French verbs : comprising the auxiliary verbs, the four regular conjugations, the peculiar and all the irregular and defective verbs fully conjugated with the English in the opposite columns and numerous notes and remarks founded upon the best authorities. New Ed. Philadelphia: David McKay.

Chicago

Castarède, J. A Complete Treatise On the Conjugation of French Verbs: Comprising the Auxiliary Verbs, the Four Regular Conjugations, the Peculiar and All the Irregular and Defective Verbs Fully Conjugated with the English In the Opposite Columns and Numerous Notes and Remarks Founded Upon the Best Authorities. New Ed. Philadelphia: David McKay, 1921.