APA (7th ed.) Citation

Allen, P., & Wheeler, R. (1960). Steam on the sierra : the narrow gauge in Spain and Portugal / by P. Allen and R. Wheeler: The narrow gauge in Spain and Portugal. Cleaver-Hume.

Chicago Style (17th ed.) Citation

Allen, Peter,, and R. Wheeler. Steam on the Sierra : The Narrow Gauge in Spain and Portugal / by P. Allen and R. Wheeler: The Narrow Gauge in Spain and Portugal. Cleaver-Hume, 1960.

MLA (9th ed.) Citation

Allen, Peter,, and R. Wheeler. Steam on the Sierra : The Narrow Gauge in Spain and Portugal / by P. Allen and R. Wheeler: The Narrow Gauge in Spain and Portugal. Cleaver-Hume, 1960.

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