APA (7th ed.) Citation

Chastonay, A. (1997). Cesar Ritz: Life and work. Cesar Ritz Foundation Niederwald & Hotel Consult "Cesar Ritz" Colleges.

Chicago Style (17th ed.) Citation

Chastonay, Adalbert. Cesar Ritz: Life and Work. Brig, [Switzerland]: Cesar Ritz Foundation Niederwald & Hotel Consult "Cesar Ritz" Colleges, 1997.

MLA (9th ed.) Citation

Chastonay, Adalbert. Cesar Ritz: Life and Work. Cesar Ritz Foundation Niederwald & Hotel Consult "Cesar Ritz" Colleges, 1997.