APA (7th ed.) Citation

Estgen, N. (1977). Apprenticeships in the Grand Duchy of Luxembourg.

Chicago Style (17th ed.) Citation

Estgen, Nicolas. Apprenticeships in the Grand Duchy of Luxembourg. Brussels, 1977.

MLA (9th ed.) Citation

Estgen, Nicolas. Apprenticeships in the Grand Duchy of Luxembourg. 1977.

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