APA (7th ed.) Citation

Erard, P. (1990). The harp in its present improved state compared with the original pedal harp ([Nachdr. der Ausg.] London, 1821.). Clive Morley Harps.

Chicago Style (17th ed.) Citation

Erard, Pierre. The Harp in Its Present Improved State Compared with the Original Pedal Harp. [Nachdr. der Ausg.] London, 1821. Goodfellows: Clive Morley Harps, 1990.

MLA (9th ed.) Citation

Erard, Pierre. The Harp in Its Present Improved State Compared with the Original Pedal Harp. [Nachdr. der Ausg.] London, 1821. Clive Morley Harps, 1990.