APA

Margulis L., . (1990). Handbook of protoctista: the structure, cultivation, habitats, and life histories of the eukaryotic microorganisms and their descendants exclusive of animals, plants, and fungi : a guide to the algae, ciliates, foraminifera, sporozoa, water molds, slime molds, and the other protoctists. Boston: Jones and Bartlett Publishers.

Chicago

Margulis Lynn, . 1990. Handbook of protoctista: the structure, cultivation, habitats, and life histories of the eukaryotic microorganisms and their descendants exclusive of animals, plants, and fungi : a guide to the algae, ciliates, foraminifera, sporozoa, water molds, slime molds, and the other protoctists. Boston: Jones and Bartlett Publishers.

Harvard

Margulis L., . (1990). Handbook of protoctista: the structure, cultivation, habitats, and life histories of the eukaryotic microorganisms and their descendants exclusive of animals, plants, and fungi : a guide to the algae, ciliates, foraminifera, sporozoa, water molds, slime molds, and the other protoctists. Boston: Jones and Bartlett Publishers.

MLA

Margulis Lynn, . Handbook of protoctista: the structure, cultivation, habitats, and life histories of the eukaryotic microorganisms and their descendants exclusive of animals, plants, and fungi : a guide to the algae, ciliates, foraminifera, sporozoa, water molds, slime molds, and the other protoctists. Boston: Jones and Bartlett Publishers. 1990.