APA (7th ed.) Citation

Portman, D. (1966). Exeter houses 1400-1700 / by D. Portman. Exeter U.P..

Chicago Style (17th ed.) Citation

Portman, D. Exeter Houses 1400-1700 / by D. Portman. Exeter U.P., 1966.

MLA (9th ed.) Citation

Portman, D. Exeter Houses 1400-1700 / by D. Portman. Exeter U.P., 1966.

Warning: These citations may not always be 100% accurate.