APA (7th ed.) Citation

Ritchie, W. (1990). Variations and quotations. Laguna Verde Imprenta.

Chicago Style (17th ed.) Citation

Ritchie, Ward. Variations and Quotations. [Laguna Beach, California]: Laguna Verde Imprenta, 1990.

MLA (9th ed.) Citation

Ritchie, Ward. Variations and Quotations. Laguna Verde Imprenta, 1990.