APA (7th ed.) Citation

Mock, V. E. (1983). Birdseye math skills. David S. Lake Publishers.

Chicago Style (17th ed.) Citation

Mock, Valerie E. Birdseye Math Skills. Belmont, Calif: David S. Lake Publishers, 1983.

MLA (9th ed.) Citation

Mock, Valerie E. Birdseye Math Skills. David S. Lake Publishers, 1983.