APA (7th ed.) Citation

Abington Heights School District (Pa.). (1980). Elementary mathematics resource guide. Abington Heights School District.

Chicago Style (17th ed.) Citation

Abington Heights School District (Pa.). Elementary Mathematics Resource Guide. Clarks Summit, PA: Abington Heights School District, 1980.

MLA (9th ed.) Citation

Abington Heights School District (Pa.). Elementary Mathematics Resource Guide. Abington Heights School District, 1980.

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