APA (7th ed.) Citation

Salmon, R. (1956). The true book about cowboys. Frederick Muller LTD..

Chicago Style (17th ed.) Citation

Salmon, Ross. The True Book About Cowboys. London: Frederick Muller LTD., 1956.

MLA (9th ed.) Citation

Salmon, Ross. The True Book About Cowboys. Frederick Muller LTD., 1956.

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