Where have all the bluebirds gone? :
how to soar with flexible grouping /
JoAnne Schudt Caldwell, Michael P. Ford.

APA Citation

Caldwell, J., Ford, M. P. (2002). Where have all the bluebirds gone?: how to soar with flexible grouping. Portsmouth, NH: Heinemann.

MLA Citation

Caldwell, Joanne, and Michael P Ford. Where Have All the Bluebirds Gone?: How to Soar With Flexible Grouping. Portsmouth, NH: Heinemann, 2002.

Warning: These citations may not always be complete (especially for serials).