APA (7th ed.) Citation

Tmej, Z., Chochola, V., & Brunner, J. (1950). Horses at home. Spring Books.

Chicago Style (17th ed.) Citation

Tmej, Zdeněk, Václav Chochola, and John Brunner. Horses at Home. London: Spring Books, 1950.

MLA (9th ed.) Citation

Tmej, Zdeněk, et al. Horses at Home. Spring Books, 1950.