Cita APA (7th ed.)

Gayre and Nigg, R. G. o. (1990). The Armorial Who is who. The Armorial.

Cita Chicago (17th ed.)

Gayre and Nigg, Robert Gayre of. The Armorial Who Is Who. Edinburgh [u.a.]: The Armorial, 1990.

Cita MLA (8th ed.)

Gayre and Nigg, Robert Gayre of. The Armorial Who Is Who. The Armorial, 1990.