APA (7th ed.) Citation

Robinson, H. M. (1969). Open highways, book 6. California State Dept. of Education.

Chicago Style (17th ed.) Citation

Robinson, Helen M. Open Highways, Book 6. Sacramento: California State Dept. of Education, 1969.

MLA (9th ed.) Citation

Robinson, Helen M. Open Highways, Book 6. California State Dept. of Education, 1969.

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