Butler, C. (1625). Syngeneia: De propinquitate matrimonium impendiente, regula. Quæ vna omnes quæstionis huius difficultates facilè expediat. Authore Carolo Butler, Magd. Excudebat Ioannes Lichfield & Guilielmus Turner, Academiæ typographi.
Chicago Style (17th ed.) CitationButler, Charles. Syngeneia: De Propinquitate Matrimonium Impendiente, Regula. Quæ Vna Omnes Quæstionis Huius Difficultates Facilè Expediat. Authore Carolo Butler, Magd. Oxoniæ: Excudebat Ioannes Lichfield & Guilielmus Turner, Academiæ typographi, 1625.
MLA (9th ed.) CitationButler, Charles. Syngeneia: De Propinquitate Matrimonium Impendiente, Regula. Quæ Vna Omnes Quæstionis Huius Difficultates Facilè Expediat. Authore Carolo Butler, Magd. Excudebat Ioannes Lichfield & Guilielmus Turner, Academiæ typographi, 1625.