APA (7th ed.) Citation

Petrie, C. (1958). The Spanish royal house. Bles.

Chicago Style (17th ed.) Citation

Petrie, Charles. The Spanish Royal House. London: Bles, 1958.

MLA (9th ed.) Citation

Petrie, Charles. The Spanish Royal House. Bles, 1958.

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