APA (7th ed.) Citation

Robbins, S. D., & Robbins, R. S. (1958). Robbins speech sound discrimination and verbal imagery type tests. Expression Company.

Chicago Style (17th ed.) Citation

Robbins, Samuel Dowse, and Rosa Seymour Robbins. Robbins Speech Sound Discrimination and Verbal Imagery Type Tests. Magnolia, Mass: Expression Company, 1958.

MLA (8th ed.) Citation

Robbins, Samuel Dowse, and Rosa Seymour Robbins. Robbins Speech Sound Discrimination and Verbal Imagery Type Tests. Expression Company, 1958.

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