APA aipamena

Spellman, B. J. (1960). Laboratory exercises in physical geography (Revised ed.). St. Norbert College.

Chicago Style aipamena

Spellman, Boniface J. Laboratory Exercises in Physical Geography. Revised ed. [De Pere, Wis.]: St. Norbert College, 1960.

MLA aipamena

Spellman, Boniface J. Laboratory Exercises in Physical Geography. Revised ed. St. Norbert College, 1960.