Citação APA (7ª ed.)

Langhorne, R. (1679). Mr. Langhorn's memoires, with some meditations and devotions of his, during his imprisonment: As also his petititon to His Majesty, and his speech at his execution : all which were left by him, and written with his own hand. s.n.].

Citação do estilo Chicago (17ª ed.)

Langhorne, Richard. Mr. Langhorn's Memoires, with Some Meditations and Devotions of His, During His Imprisonment: As Also His Petititon to His Majesty, and His Speech at His Execution : All Which Were Left by Him, and Written with His Own Hand. [London?: s.n.], 1679.

Citação MLA (8ª ed.)

Langhorne, Richard. Mr. Langhorn's Memoires, with Some Meditations and Devotions of His, During His Imprisonment: As Also His Petititon to His Majesty, and His Speech at His Execution : All Which Were Left by Him, and Written with His Own Hand. s.n.], 1679.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.