APA (7th ed.) Citation

Grubel, H. G. (1977). International economics. Richard D. Irwin.

Chicago Style (17th ed.) Citation

Grubel, Herbert G. International Economics. Richard D. Irwin, 1977.

MLA (9th ed.) Citation

Grubel, Herbert G. International Economics. Richard D. Irwin, 1977.

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