Iowa and some Iowans :
supplement to the second edition /
edited by Betty Jo Buckingham.

APA Citation

Buckingham, B. Jo., Iowa. Department of Public Instruction. (1978). Iowa and some Iowans: supplement to the second edition. Des Moines, Iowa: Iowa Dept. of Public Instruction.

MLA Citation

Buckingham, Betty Jo, and Iowa. Department of Public Instruction. Iowa And Some Iowans: Supplement to the Second Edition. Des Moines, Iowa: Iowa Dept. of Public Instruction, 1978.

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