Cita APA (7a ed.)

International Congress of Roman Frontier Studies, Birley, E., Dobson, B., & Jarrett, M. G. (1974). Roman frontier studies 1969. University of Wales Press.

Cita Chicago Style (17a ed.)

International Congress of Roman Frontier Studies, Eric Birley, Brian Dobson, y Michael Grierson Jarrett. Roman Frontier Studies 1969. Cardiff: University of Wales Press, 1974.

Cita MLA (9a ed.)

International Congress of Roman Frontier Studies, et al. Roman Frontier Studies 1969. University of Wales Press, 1974.