APA (7th ed.) Citation

Omond, G. W. T., & Gleichen, E. (1923). The kingdom of Belgium and the grand duchy of Luxembourg .. Houghton Mifflin company.

Chicago Style (17th ed.) Citation

Omond, George William Thomson, and Edward Gleichen. The Kingdom of Belgium and the Grand Duchy of Luxembourg .. Boston, New York: Houghton Mifflin company, 1923.

MLA (9th ed.) Citation

Omond, George William Thomson, and Edward Gleichen. The Kingdom of Belgium and the Grand Duchy of Luxembourg .. Houghton Mifflin company, 1923.

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