APA (7th ed.) Citation

Douglas, D. C. (1977). William the Conqueror : the Norman impact upon England / (by) David C. Douglas: The Norman impact upon England. Eyre Methuen.

Chicago Style (17th ed.) Citation

Douglas, David C. William the Conqueror : The Norman Impact upon England / (by) David C. Douglas: The Norman Impact upon England. London: Eyre Methuen, 1977.

MLA (9th ed.) Citation

Douglas, David C. William the Conqueror : The Norman Impact upon England / (by) David C. Douglas: The Norman Impact upon England. Eyre Methuen, 1977.

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