APA (7th ed.) Citation

Giffen, R. (1904). Economic inquiries and studies. George Bell and Sons.

Chicago Style (17th ed.) Citation

Giffen, Robert. Economic Inquiries and Studies. London: George Bell and Sons, 1904.

MLA (9th ed.) Citation

Giffen, Robert. Economic Inquiries and Studies. George Bell and Sons, 1904.

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