APA (7th ed.) Citation

Heger, H. (1989). The men with the pink triangle. GMP.

Chicago Style (17th ed.) Citation

Heger, Heinz. The Men with the Pink Triangle. London: GMP, 1989.

MLA (8th ed.) Citation

Heger, Heinz. The Men with the Pink Triangle. GMP, 1989.

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