APA (7th ed.) Citation

Tarbell, R. K., & Robus, H. (1980). Hugo Robus (1885-1964).

Chicago Style (17th ed.) Citation

Tarbell, Roberta K., and Hugo Robus. Hugo Robus (1885-1964). 1980.

MLA (9th ed.) Citation

Tarbell, Roberta K., and Hugo Robus. Hugo Robus (1885-1964). 1980.

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