APA (7th ed.) Citation

Cowles, V. (1971). The Romanovs / by V. Cowles. Collins.

Chicago Style (17th ed.) Citation

Cowles, V. The Romanovs / by V. Cowles. Collins, 1971.

MLA (9th ed.) Citation

Cowles, V. The Romanovs / by V. Cowles. Collins, 1971.

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